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] => 4214449 [patent_doc_number] => 06078379 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-20 [patent_title] => 'Liquid crystal display device provided with seal material and spacer made of resist' [patent_app_type] => 1 [patent_app_number] => 9/094966 [patent_app_country] => US [patent_app_date] => 1998-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 32 [patent_no_of_words] => 19303 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/078/06078379.pdf [firstpage_image] =>[orig_patent_app_number] => 094966 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/094966
Liquid crystal display device provided with seal material and spacer made of resist Jun 11, 1998 Issued
Array ( [id] => 1545958 [patent_doc_number] => 06373544 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-16 [patent_title] => 'Electro-optical device substrate, electro-optical device, electronic device, and projection display device' [patent_app_type] => B1 [patent_app_number] => 09/097157 [patent_app_country] => US [patent_app_date] => 1998-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 28 [patent_no_of_words] => 17265 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/373/06373544.pdf [firstpage_image] =>[orig_patent_app_number] => 09097157 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/097157
Electro-optical device substrate, electro-optical device, electronic device, and projection display device Jun 11, 1998 Issued
Array ( [id] => 4200506 [patent_doc_number] => 06130736 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-10 [patent_title] => 'Liquid crystal display with corrugated reflective surface' [patent_app_type] => 1 [patent_app_number] => 9/094064 [patent_app_country] => US [patent_app_date] => 1998-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 15399 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/130/06130736.pdf [firstpage_image] =>[orig_patent_app_number] => 094064 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/094064
Liquid crystal display with corrugated reflective surface Jun 8, 1998 Issued
Array ( [id] => 1498608 [patent_doc_number] => 06404473 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-11 [patent_title] => 'Display device having a wiring multi-layered structure with tapered first layer and a manufacturing process for the tapered structure' [patent_app_type] => B1 [patent_app_number] => 09/092078 [patent_app_country] => US [patent_app_date] => 1998-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 18 [patent_no_of_words] => 9851 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/404/06404473.pdf [firstpage_image] =>[orig_patent_app_number] => 09092078 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/092078
Display device having a wiring multi-layered structure with tapered first layer and a manufacturing process for the tapered structure Jun 4, 1998 Issued
Array ( [id] => 1449411 [patent_doc_number] => 06369868 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-09 [patent_title] => 'Liquid crystal polarizer with electrically controllable bandwidth' [patent_app_type] => B1 [patent_app_number] => 09/093006 [patent_app_country] => US [patent_app_date] => 1998-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3202 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/369/06369868.pdf [firstpage_image] =>[orig_patent_app_number] => 09093006 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/093006
Liquid crystal polarizer with electrically controllable bandwidth Jun 4, 1998 Issued
Array ( [id] => 4114230 [patent_doc_number] => 06100946 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-08 [patent_title] => 'PALC display panel with LC receiving space having a volume substantially greater than the volume of LC space' [patent_app_type] => 1 [patent_app_number] => 9/089847 [patent_app_country] => US [patent_app_date] => 1998-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3433 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/100/06100946.pdf [firstpage_image] =>[orig_patent_app_number] => 089847 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/089847
PALC display panel with LC receiving space having a volume substantially greater than the volume of LC space Jun 2, 1998 Issued
Array ( [id] => 7118090 [patent_doc_number] => 20010001567 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-05-24 [patent_title] => 'LIQUID CRYSTAL DISPLAY HAVING APERTURES OF VARYING ORIENTATIONS' [patent_app_type] => new-utility [patent_app_number] => 09/087408 [patent_app_country] => US [patent_app_date] => 1998-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 4593 [patent_no_of_claims] => 59 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0001/20010001567.pdf [firstpage_image] =>[orig_patent_app_number] => 09087408 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/087408
Liquid crystal display having wide viewing angle May 28, 1998 Issued
Array ( [id] => 4143253 [patent_doc_number] => 06016177 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-18 [patent_title] => 'Multi-layer circularly polarized light separation plate containing cholesteric liquid crystal polymer layers' [patent_app_type] => 1 [patent_app_number] => 9/087162 [patent_app_country] => US [patent_app_date] => 1998-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 8951 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/016/06016177.pdf [firstpage_image] =>[orig_patent_app_number] => 087162 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/087162
Multi-layer circularly polarized light separation plate containing cholesteric liquid crystal polymer layers May 28, 1998 Issued
Array ( [id] => 4142214 [patent_doc_number] => 06034754 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-07 [patent_title] => 'Liquid crystal display device with compensating film(s)' [patent_app_type] => 1 [patent_app_number] => 9/085962 [patent_app_country] => US [patent_app_date] => 1998-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 46 [patent_no_of_words] => 18467 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/034/06034754.pdf [firstpage_image] =>[orig_patent_app_number] => 085962 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/085962
Liquid crystal display device with compensating film(s) May 26, 1998 Issued
Array ( [id] => 1463073 [patent_doc_number] => 06392719 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2002-05-21 [patent_title] => 'Liquid crystal display device' [patent_app_type] => B2 [patent_app_number] => 09/083980 [patent_app_country] => US [patent_app_date] => 1998-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2469 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/392/06392719.pdf [firstpage_image] =>[orig_patent_app_number] => 09083980 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/083980
Liquid crystal display device May 25, 1998 Issued
Array ( [id] => 4167383 [patent_doc_number] => 06104457 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-15 [patent_title] => 'Sealed multi-panel liquid crystal display device and method of manufacturing the same' [patent_app_type] => 1 [patent_app_number] => 9/082765 [patent_app_country] => US [patent_app_date] => 1998-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 41 [patent_no_of_words] => 14246 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/104/06104457.pdf [firstpage_image] =>[orig_patent_app_number] => 082765 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/082765
Sealed multi-panel liquid crystal display device and method of manufacturing the same May 20, 1998 Issued
Array ( [id] => 4022924 [patent_doc_number] => 05963285 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-05 [patent_title] => 'Liquid crystal display with improved electrode adhesion and method for manufacturing same' [patent_app_type] => 1 [patent_app_number] => 9/080267 [patent_app_country] => US [patent_app_date] => 1998-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 2821 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/963/05963285.pdf [firstpage_image] =>[orig_patent_app_number] => 080267 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/080267
Liquid crystal display with improved electrode adhesion and method for manufacturing same May 17, 1998 Issued
Array ( [id] => 4112906 [patent_doc_number] => 06052170 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-18 [patent_title] => 'Inspectable liquid-crystal display panel and method of inspecting same' [patent_app_type] => 1 [patent_app_number] => 9/076464 [patent_app_country] => US [patent_app_date] => 1998-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 4663 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/052/06052170.pdf [firstpage_image] =>[orig_patent_app_number] => 076464 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/076464
Inspectable liquid-crystal display panel and method of inspecting same May 11, 1998 Issued
Array ( [id] => 4249503 [patent_doc_number] => 06166788 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-26 [patent_title] => 'Display module having LCD panel attached to front housing having an opening, to be visible through the opening' [patent_app_type] => 1 [patent_app_number] => 9/074106 [patent_app_country] => US [patent_app_date] => 1998-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 5344 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/166/06166788.pdf [firstpage_image] =>[orig_patent_app_number] => 074106 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/074106
Display module having LCD panel attached to front housing having an opening, to be visible through the opening May 6, 1998 Issued
Array ( [id] => 6897844 [patent_doc_number] => 20010046009 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-11-29 [patent_title] => 'LIQUID CRYSTAL DEVICE WITH COMPOSITE LAYER OF CURED RESIN PILLARS AND LIQUID CRYSTAL PHASE AND METHOD OF PRODUCING THE SAME' [patent_app_type] => new [patent_app_number] => 09/072402 [patent_app_country] => US [patent_app_date] => 1998-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 12182 [patent_no_of_claims] => 55 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0046/20010046009.pdf [firstpage_image] =>[orig_patent_app_number] => 09072402 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/072402
Liquid crystal device with composite layer of cured resin pillars and liquid crystal phase and method of producing the same May 3, 1998 Issued
09/066403 SUPER BROAD-BAND POLARIZING REFLECTIVE MATERIAL Apr 29, 1998 Abandoned
Array ( [id] => 1496142 [patent_doc_number] => 06342934 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-29 [patent_title] => 'Polarizer lighting device and liquid crystal display' [patent_app_type] => B1 [patent_app_number] => 09/069078 [patent_app_country] => US [patent_app_date] => 1998-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 10933 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/342/06342934.pdf [firstpage_image] =>[orig_patent_app_number] => 09069078 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/069078
Polarizer lighting device and liquid crystal display Apr 28, 1998 Issued
Array ( [id] => 4280622 [patent_doc_number] => 06307609 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-23 [patent_title] => 'Polarized light exposure systems for aligning liquid crystals' [patent_app_type] => 1 [patent_app_number] => 9/069606 [patent_app_country] => US [patent_app_date] => 1998-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 10458 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/307/06307609.pdf [firstpage_image] =>[orig_patent_app_number] => 069606 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/069606
Polarized light exposure systems for aligning liquid crystals Apr 28, 1998 Issued
Array ( [id] => 4163402 [patent_doc_number] => 06124907 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-26 [patent_title] => 'Liquid crystal display with internal polarizer and method of making same' [patent_app_type] => 1 [patent_app_number] => 9/065879 [patent_app_country] => US [patent_app_date] => 1998-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 7451 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/124/06124907.pdf [firstpage_image] =>[orig_patent_app_number] => 065879 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/065879
Liquid crystal display with internal polarizer and method of making same Apr 23, 1998 Issued
09/051804 LIGHT VALVE Apr 22, 1998 Abandoned
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