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
09/270146 APPRATUSES AND METHODS FOR FORMING ASSEMBLIES Mar 15, 1999 Abandoned
Array ( [id] => 4168131 [patent_doc_number] => 06157433 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-05 [patent_title] => 'Method of manufacturing liquid-crystal display device having a plurality of divided regions' [patent_app_type] => 1 [patent_app_number] => 9/266801 [patent_app_country] => US [patent_app_date] => 1999-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3146 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/157/06157433.pdf [firstpage_image] =>[orig_patent_app_number] => 266801 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/266801
Method of manufacturing liquid-crystal display device having a plurality of divided regions Mar 11, 1999 Issued
Array ( [id] => 4414629 [patent_doc_number] => 06271901 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-07 [patent_title] => 'Liquid crystal display device with two reflective polarizers providing metallic appearance effects' [patent_app_type] => 1 [patent_app_number] => 9/254642 [patent_app_country] => US [patent_app_date] => 1999-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 6545 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/271/06271901.pdf [firstpage_image] =>[orig_patent_app_number] => 254642 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/254642
Liquid crystal display device with two reflective polarizers providing metallic appearance effects Mar 10, 1999 Issued
Array ( [id] => 4167222 [patent_doc_number] => 06108059 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-22 [patent_title] => 'Reflective display having a laminated structure of a polarizer and quarter wave plate being attached to a light guide plate' [patent_app_type] => 1 [patent_app_number] => 9/264242 [patent_app_country] => US [patent_app_date] => 1999-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 6881 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/108/06108059.pdf [firstpage_image] =>[orig_patent_app_number] => 264242 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/264242
Reflective display having a laminated structure of a polarizer and quarter wave plate being attached to a light guide plate Mar 7, 1999 Issued
Array ( [id] => 1464655 [patent_doc_number] => 06351297 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-26 [patent_title] => 'Liquid crystal display panel for using in a timepiece comprising reflective polarizers and absorption film' [patent_app_type] => B1 [patent_app_number] => 09/242848 [patent_app_country] => US [patent_app_date] => 1999-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 5473 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/351/06351297.pdf [firstpage_image] =>[orig_patent_app_number] => 09242848 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/242848
Liquid crystal display panel for using in a timepiece comprising reflective polarizers and absorption film Feb 24, 1999 Issued
Array ( [id] => 1567207 [patent_doc_number] => 06339457 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-15 [patent_title] => 'Case for Liquid crystal display' [patent_app_type] => B1 [patent_app_number] => 09/257189 [patent_app_country] => US [patent_app_date] => 1999-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2773 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/339/06339457.pdf [firstpage_image] =>[orig_patent_app_number] => 09257189 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/257189
Case for Liquid crystal display Feb 24, 1999 Issued
Array ( [id] => 4114216 [patent_doc_number] => 06100945 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-08 [patent_title] => 'Compensator arrangements for a continuously viewable, DC field-balanced, reflective, ferroelectric liquid crystal display system' [patent_app_type] => 1 [patent_app_number] => 9/251627 [patent_app_country] => US [patent_app_date] => 1999-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 39 [patent_no_of_words] => 14074 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/100/06100945.pdf [firstpage_image] =>[orig_patent_app_number] => 251627 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/251627
Compensator arrangements for a continuously viewable, DC field-balanced, reflective, ferroelectric liquid crystal display system Feb 16, 1999 Issued
Array ( [id] => 1442670 [patent_doc_number] => 06335776 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-01 [patent_title] => 'Multi-domain liquid crystal display device having an auxiliary electrode formed on the same layer as the pixel electrode' [patent_app_type] => B1 [patent_app_number] => 09/250262 [patent_app_country] => US [patent_app_date] => 1999-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 49 [patent_figures_cnt] => 65 [patent_no_of_words] => 6914 [patent_no_of_claims] => 56 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/335/06335776.pdf [firstpage_image] =>[orig_patent_app_number] => 09250262 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/250262
Multi-domain liquid crystal display device having an auxiliary electrode formed on the same layer as the pixel electrode Feb 15, 1999 Issued
Array ( [id] => 4185500 [patent_doc_number] => 06084653 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-04 [patent_title] => 'Liquid crystal display having an active matrix substrate with thermosetting inter-layer insulating film with a thickness of greater than 2 .mu.M' [patent_app_type] => 1 [patent_app_number] => 9/248282 [patent_app_country] => US [patent_app_date] => 1999-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 4995 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/084/06084653.pdf [firstpage_image] =>[orig_patent_app_number] => 248282 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/248282
Liquid crystal display having an active matrix substrate with thermosetting inter-layer insulating film with a thickness of greater than 2 .mu.M Feb 10, 1999 Issued
Array ( [id] => 4182419 [patent_doc_number] => 06141068 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-31 [patent_title] => 'Display devices, electronic apparatus using the same, and polarized light separator' [patent_app_type] => 1 [patent_app_number] => 9/242346 [patent_app_country] => US [patent_app_date] => 1999-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 11556 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/141/06141068.pdf [firstpage_image] =>[orig_patent_app_number] => 242346 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/242346
Display devices, electronic apparatus using the same, and polarized light separator Feb 10, 1999 Issued
Array ( [id] => 4417274 [patent_doc_number] => 06300989 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-09 [patent_title] => 'Display device using polarized light separating means and electronic apparatus using the same' [patent_app_type] => 1 [patent_app_number] => 9/242252 [patent_app_country] => US [patent_app_date] => 1999-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 8397 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/300/06300989.pdf [firstpage_image] =>[orig_patent_app_number] => 242252 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/242252
Display device using polarized light separating means and electronic apparatus using the same Feb 10, 1999 Issued
Array ( [id] => 4142254 [patent_doc_number] => 06034757 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-07 [patent_title] => 'In-plane field type liquid crystal display device comprising a structure which is prevented from charging electricity' [patent_app_type] => 1 [patent_app_number] => 9/245898 [patent_app_country] => US [patent_app_date] => 1999-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 25 [patent_no_of_words] => 13303 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/034/06034757.pdf [firstpage_image] =>[orig_patent_app_number] => 245898 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/245898
In-plane field type liquid crystal display device comprising a structure which is prevented from charging electricity Feb 7, 1999 Issued
Array ( [id] => 4168118 [patent_doc_number] => 06157432 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-05 [patent_title] => 'Heated ferroelectric liquid crystal spatial light modulator with improved contrast, improved grayscale resolution, and decreased pixel sticking when operated in a non-DC balanced mode' [patent_app_type] => 1 [patent_app_number] => 9/240065 [patent_app_country] => US [patent_app_date] => 1999-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 24 [patent_no_of_words] => 9310 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/157/06157432.pdf [firstpage_image] =>[orig_patent_app_number] => 240065 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/240065
Heated ferroelectric liquid crystal spatial light modulator with improved contrast, improved grayscale resolution, and decreased pixel sticking when operated in a non-DC balanced mode Jan 28, 1999 Issued
Array ( [id] => 4299834 [patent_doc_number] => 06211931 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-03 [patent_title] => 'Polymer-dispersed liquid crystal composition and liquid crystal display elements using the composition' [patent_app_type] => 1 [patent_app_number] => 9/238069 [patent_app_country] => US [patent_app_date] => 1999-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 7192 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/211/06211931.pdf [firstpage_image] =>[orig_patent_app_number] => 238069 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/238069
Polymer-dispersed liquid crystal composition and liquid crystal display elements using the composition Jan 26, 1999 Issued
Array ( [id] => 4182594 [patent_doc_number] => 06141078 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-31 [patent_title] => 'IPS type liquid crystal display apparatus having in-plane retardation value of less than zero and not more than 20' [patent_app_type] => 1 [patent_app_number] => 9/237664 [patent_app_country] => US [patent_app_date] => 1999-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 19 [patent_no_of_words] => 8018 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/141/06141078.pdf [firstpage_image] =>[orig_patent_app_number] => 237664 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/237664
IPS type liquid crystal display apparatus having in-plane retardation value of less than zero and not more than 20 Jan 26, 1999 Issued
Array ( [id] => 4249599 [patent_doc_number] => 06166795 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-26 [patent_title] => 'Liquid crystal display apparatus including a conductive layer on an array substrate thereof' [patent_app_type] => 1 [patent_app_number] => 9/237663 [patent_app_country] => US [patent_app_date] => 1999-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 18 [patent_no_of_words] => 9626 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/166/06166795.pdf [firstpage_image] =>[orig_patent_app_number] => 237663 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/237663
Liquid crystal display apparatus including a conductive layer on an array substrate thereof Jan 26, 1999 Issued
Array ( [id] => 1437390 [patent_doc_number] => 06356329 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-12 [patent_title] => 'Liquid crystal display apparatus with reduced visual angle degradation' [patent_app_type] => B1 [patent_app_number] => 09/237665 [patent_app_country] => US [patent_app_date] => 1999-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 25 [patent_no_of_words] => 7957 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/356/06356329.pdf [firstpage_image] =>[orig_patent_app_number] => 09237665 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/237665
Liquid crystal display apparatus with reduced visual angle degradation Jan 26, 1999 Issued
Array ( [id] => 1549413 [patent_doc_number] => 06445438 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-09-03 [patent_title] => 'Liquid crystal display device and method for fabricating the same' [patent_app_type] => B1 [patent_app_number] => 09/237008 [patent_app_country] => US [patent_app_date] => 1999-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 62 [patent_no_of_words] => 13356 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/445/06445438.pdf [firstpage_image] =>[orig_patent_app_number] => 09237008 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/237008
Liquid crystal display device and method for fabricating the same Jan 25, 1999 Issued
Array ( [id] => 4299868 [patent_doc_number] => 06211933 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-03 [patent_title] => 'Reflective type liquid crystal display with scattering polarizer' [patent_app_type] => 1 [patent_app_number] => 9/237261 [patent_app_country] => US [patent_app_date] => 1999-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 24 [patent_no_of_words] => 7189 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/211/06211933.pdf [firstpage_image] =>[orig_patent_app_number] => 237261 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/237261
Reflective type liquid crystal display with scattering polarizer Jan 25, 1999 Issued
Array ( [id] => 4228523 [patent_doc_number] => 06088074 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-11 [patent_title] => 'Transparent and spread illuminating apparatus' [patent_app_type] => 1 [patent_app_number] => 9/236470 [patent_app_country] => US [patent_app_date] => 1999-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 5253 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/088/06088074.pdf [firstpage_image] =>[orig_patent_app_number] => 236470 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/236470
Transparent and spread illuminating apparatus Jan 24, 1999 Issued
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