Search

Tarifur Rashid Chowdhury

Supervisory Patent Examiner (ID: 4818, Phone: (571)272-2287 , Office: P/2886 )

Most Active Art Unit
2871
Art Unit(s)
2871, 2877, 2886
Total Applications
1103
Issued Applications
925
Pending Applications
120
Abandoned Applications
66

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4168074 [patent_doc_number] => 06157429 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-05 [patent_title] => 'Matrix substrate having continuous even surface in drive circuit or sealing region as well as display region and manufacturing method thereof' [patent_app_type] => 1 [patent_app_number] => 8/953730 [patent_app_country] => US [patent_app_date] => 1997-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 48 [patent_no_of_words] => 15338 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/157/06157429.pdf [firstpage_image] =>[orig_patent_app_number] => 953730 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/953730
Matrix substrate having continuous even surface in drive circuit or sealing region as well as display region and manufacturing method thereof Oct 16, 1997 Issued
Array ( [id] => 4022870 [patent_doc_number] => 05963281 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-05 [patent_title] => 'Method for fabricating AMLCD tiled displays with controlled inner seal perimeters' [patent_app_type] => 1 [patent_app_number] => 8/949357 [patent_app_country] => US [patent_app_date] => 1997-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 6 [patent_no_of_words] => 3459 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/963/05963281.pdf [firstpage_image] =>[orig_patent_app_number] => 949357 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/949357
Method for fabricating AMLCD tiled displays with controlled inner seal perimeters Oct 13, 1997 Issued
Array ( [id] => 4217165 [patent_doc_number] => 06028656 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-22 [patent_title] => 'Optical polarization switch and method of using same' [patent_app_type] => 1 [patent_app_number] => 8/947966 [patent_app_country] => US [patent_app_date] => 1997-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 8818 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/028/06028656.pdf [firstpage_image] =>[orig_patent_app_number] => 947966 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/947966
Optical polarization switch and method of using same Oct 8, 1997 Issued
Array ( [id] => 3946730 [patent_doc_number] => 05872610 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-16 [patent_title] => 'Liquid-crystal display panel and method for inspecting the same' [patent_app_type] => 1 [patent_app_number] => 8/942205 [patent_app_country] => US [patent_app_date] => 1997-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 5555 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/872/05872610.pdf [firstpage_image] =>[orig_patent_app_number] => 942205 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/942205
Liquid-crystal display panel and method for inspecting the same Sep 30, 1997 Issued
Array ( [id] => 931758 [patent_doc_number] => 06980267 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-12-27 [patent_title] => 'Reflective-type liquid crystal display device having two uniaxial compensation films of same type and method for making the same' [patent_app_type] => utility [patent_app_number] => 08/936510 [patent_app_country] => US [patent_app_date] => 1997-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 3001 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/980/06980267.pdf [firstpage_image] =>[orig_patent_app_number] => 08936510 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/936510
Reflective-type liquid crystal display device having two uniaxial compensation films of same type and method for making the same Sep 23, 1997 Issued
Array ( [id] => 4100134 [patent_doc_number] => 06133979 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-17 [patent_title] => 'Liquid crystal display device with internal heating element' [patent_app_type] => 1 [patent_app_number] => 8/936019 [patent_app_country] => US [patent_app_date] => 1997-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 2979 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/133/06133979.pdf [firstpage_image] =>[orig_patent_app_number] => 936019 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/936019
Liquid crystal display device with internal heating element Sep 22, 1997 Issued
Array ( [id] => 3954128 [patent_doc_number] => 05982463 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-09 [patent_title] => 'Liquid crystal display device capable of displaying color without a color filter' [patent_app_type] => 1 [patent_app_number] => 8/934874 [patent_app_country] => US [patent_app_date] => 1997-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 11018 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/982/05982463.pdf [firstpage_image] =>[orig_patent_app_number] => 934874 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/934874
Liquid crystal display device capable of displaying color without a color filter Sep 21, 1997 Issued
Array ( [id] => 4052322 [patent_doc_number] => 05909265 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-01 [patent_title] => 'Method of fabricating a multi-domain liquid crystal cell' [patent_app_type] => 1 [patent_app_number] => 8/934768 [patent_app_country] => US [patent_app_date] => 1997-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 16 [patent_no_of_words] => 2544 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/909/05909265.pdf [firstpage_image] =>[orig_patent_app_number] => 934768 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/934768
Method of fabricating a multi-domain liquid crystal cell Sep 21, 1997 Issued
Array ( [id] => 4228825 [patent_doc_number] => 06040885 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-21 [patent_title] => 'Liquid crystal display with three domains wherein molecules in the third domain are substantially vertically aligned regardless of voltage application' [patent_app_type] => 1 [patent_app_number] => 8/927510 [patent_app_country] => US [patent_app_date] => 1997-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 22 [patent_no_of_words] => 8583 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/040/06040885.pdf [firstpage_image] =>[orig_patent_app_number] => 927510 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/927510
Liquid crystal display with three domains wherein molecules in the third domain are substantially vertically aligned regardless of voltage application Sep 10, 1997 Issued
Array ( [id] => 3769012 [patent_doc_number] => 05852481 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-22 [patent_title] => 'Liquid crystal display with two gate electrodes each having a non-anodizing and one anodizing metallic layer and method of fabricating' [patent_app_type] => 1 [patent_app_number] => 8/927088 [patent_app_country] => US [patent_app_date] => 1997-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 2681 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/852/05852481.pdf [firstpage_image] =>[orig_patent_app_number] => 927088 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/927088
Liquid crystal display with two gate electrodes each having a non-anodizing and one anodizing metallic layer and method of fabricating Sep 9, 1997 Issued
Array ( [id] => 4052337 [patent_doc_number] => 05909266 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-01 [patent_title] => 'Process and apparatus for producing electrode plate and process for producing liquid crystal device including the plate' [patent_app_type] => 1 [patent_app_number] => 8/924920 [patent_app_country] => US [patent_app_date] => 1997-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 76 [patent_no_of_words] => 12021 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/909/05909266.pdf [firstpage_image] =>[orig_patent_app_number] => 924920 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/924920
Process and apparatus for producing electrode plate and process for producing liquid crystal device including the plate Sep 7, 1997 Issued
Array ( [id] => 4080275 [patent_doc_number] => 06069679 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-30 [patent_title] => 'Selective call receiver having a display module with integrated circuits and method therefor' [patent_app_type] => 1 [patent_app_number] => 8/929004 [patent_app_country] => US [patent_app_date] => 1997-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 2902 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/069/06069679.pdf [firstpage_image] =>[orig_patent_app_number] => 929004 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/929004
Selective call receiver having a display module with integrated circuits and method therefor Sep 3, 1997 Issued
Array ( [id] => 3947941 [patent_doc_number] => 05899550 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-04 [patent_title] => 'Display device having different arrangements of larger and smaller sub-color pixels' [patent_app_type] => 1 [patent_app_number] => 8/917565 [patent_app_country] => US [patent_app_date] => 1997-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 5048 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/899/05899550.pdf [firstpage_image] =>[orig_patent_app_number] => 917565 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/917565
Display device having different arrangements of larger and smaller sub-color pixels Aug 25, 1997 Issued
Array ( [id] => 4114759 [patent_doc_number] => 06023313 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-08 [patent_title] => 'Liquid crystal display panel manufacturing method' [patent_app_type] => 1 [patent_app_number] => 8/912774 [patent_app_country] => US [patent_app_date] => 1997-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3395 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/023/06023313.pdf [firstpage_image] =>[orig_patent_app_number] => 912774 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/912774
Liquid crystal display panel manufacturing method Aug 17, 1997 Issued
Array ( [id] => 4124472 [patent_doc_number] => 06046786 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-04 [patent_title] => 'Switchable achromatic compound retarder' [patent_app_type] => 1 [patent_app_number] => 8/901837 [patent_app_country] => US [patent_app_date] => 1997-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 20 [patent_no_of_words] => 7298 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/046/06046786.pdf [firstpage_image] =>[orig_patent_app_number] => 901837 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/901837
Switchable achromatic compound retarder Jul 27, 1997 Issued
Array ( [id] => 1498579 [patent_doc_number] => 06404464 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-11 [patent_title] => 'Method and system for producing color images with improved brightness and color characteristics on radiation absorptive surfaces' [patent_app_type] => B1 [patent_app_number] => 08/898658 [patent_app_country] => US [patent_app_date] => 1997-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 34 [patent_no_of_words] => 27749 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/404/06404464.pdf [firstpage_image] =>[orig_patent_app_number] => 08898658 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/898658
Method and system for producing color images with improved brightness and color characteristics on radiation absorptive surfaces Jul 21, 1997 Issued
Array ( [id] => 4228762 [patent_doc_number] => 06040881 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-21 [patent_title] => 'Projection type display apparatus with color optimized anti-reflection films' [patent_app_type] => 1 [patent_app_number] => 8/895352 [patent_app_country] => US [patent_app_date] => 1997-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3770 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/040/06040881.pdf [firstpage_image] =>[orig_patent_app_number] => 895352 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/895352
Projection type display apparatus with color optimized anti-reflection films Jul 15, 1997 Issued
Array ( [id] => 1545972 [patent_doc_number] => 06373546 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-16 [patent_title] => 'Structure of a liquid crystal display and the method of manufacturing the same' [patent_app_type] => B1 [patent_app_number] => 08/892438 [patent_app_country] => US [patent_app_date] => 1997-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 42 [patent_no_of_words] => 4974 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/373/06373546.pdf [firstpage_image] =>[orig_patent_app_number] => 08892438 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/892438
Structure of a liquid crystal display and the method of manufacturing the same Jul 13, 1997 Issued
Array ( [id] => 4013400 [patent_doc_number] => 05859679 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-12 [patent_title] => 'Using C-shaped repair lines and method for repairing liquid crystal display using the same' [patent_app_type] => 1 [patent_app_number] => 8/891208 [patent_app_country] => US [patent_app_date] => 1997-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 3237 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/859/05859679.pdf [firstpage_image] =>[orig_patent_app_number] => 891208 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/891208
Using C-shaped repair lines and method for repairing liquid crystal display using the same Jul 10, 1997 Issued
Array ( [id] => 4043452 [patent_doc_number] => 05943108 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-24 [patent_title] => 'Matrix type liquid crystal display with substrate having blue filter for masking at least 75% of total planar area of auxiliary electrodes' [patent_app_type] => 1 [patent_app_number] => 8/893625 [patent_app_country] => US [patent_app_date] => 1997-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3073 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/943/05943108.pdf [firstpage_image] =>[orig_patent_app_number] => 893625 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/893625
Matrix type liquid crystal display with substrate having blue filter for masking at least 75% of total planar area of auxiliary electrodes Jul 10, 1997 Issued
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