Search

Len Tran

Supervisory Patent Examiner (ID: 11119, Phone: (571)272-1184 , Office: P/3744 )

Most Active Art Unit
1725
Art Unit(s)
3744, 1725, 3752, 1722, 3763
Total Applications
860
Issued Applications
532
Pending Applications
72
Abandoned Applications
260

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3660414 [patent_doc_number] => 05623168 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-22 [patent_title] => 'Reduction of the grain size of crystalline explosive' [patent_app_type] => 1 [patent_app_number] => 8/204323 [patent_app_country] => US [patent_app_date] => 1994-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2312 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/623/05623168.pdf [firstpage_image] =>[orig_patent_app_number] => 204323 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/204323
Reduction of the grain size of crystalline explosive Mar 6, 1994 Issued
Array ( [id] => 3618282 [patent_doc_number] => 05510628 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-23 [patent_title] => 'Deep ultraviolet photolithographically defined ultra-thin films for selective cell adhesion and outgrowth and method of manufacturing the same and devices containing the same' [patent_app_type] => 1 [patent_app_number] => 8/206147 [patent_app_country] => US [patent_app_date] => 1994-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 10507 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/510/05510628.pdf [firstpage_image] =>[orig_patent_app_number] => 206147 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/206147
Deep ultraviolet photolithographically defined ultra-thin films for selective cell adhesion and outgrowth and method of manufacturing the same and devices containing the same Mar 6, 1994 Issued
Array ( [id] => 3544181 [patent_doc_number] => 05501153 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-26 [patent_title] => 'Pyrotechnical head having improved dispersal means' [patent_app_type] => 1 [patent_app_number] => 8/205873 [patent_app_country] => US [patent_app_date] => 1994-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3418 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/501/05501153.pdf [firstpage_image] =>[orig_patent_app_number] => 205873 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/205873
Pyrotechnical head having improved dispersal means Mar 2, 1994 Issued
Array ( [id] => 3404669 [patent_doc_number] => RE035061 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-17 [patent_title] => 'Dry low NO.sub.x hydrocarbon combustion apparatus' [patent_app_type] => 2 [patent_app_number] => 8/202614 [patent_app_country] => US [patent_app_date] => 1994-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 4235 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/035/RE035061.pdf [firstpage_image] =>[orig_patent_app_number] => 202614 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/202614
Dry low NO.sub.x hydrocarbon combustion apparatus Feb 27, 1994 Issued
08/200487 METHOD AND APPARATUS FOR CHARGING BORE-HOLES WITH EXPLOSIVE Feb 22, 1994 Abandoned
Array ( [id] => 3400707 [patent_doc_number] => 05392713 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-28 [patent_title] => 'Shock insensitive initiating devices' [patent_app_type] => 1 [patent_app_number] => 8/195250 [patent_app_country] => US [patent_app_date] => 1994-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2157 [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/05/392/05392713.pdf [firstpage_image] =>[orig_patent_app_number] => 195250 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/195250
Shock insensitive initiating devices Feb 13, 1994 Issued
Array ( [id] => 3096500 [patent_doc_number] => 05463955 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-07 [patent_title] => 'Transmission tube connector' [patent_app_type] => 1 [patent_app_number] => 8/193332 [patent_app_country] => US [patent_app_date] => 1994-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1456 [patent_no_of_claims] => 9 [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/05/463/05463955.pdf [firstpage_image] =>[orig_patent_app_number] => 193332 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/193332
Transmission tube connector Feb 7, 1994 Issued
Array ( [id] => 3471269 [patent_doc_number] => 05456455 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-10 [patent_title] => 'Flare pellet and process for making same' [patent_app_type] => 1 [patent_app_number] => 8/189803 [patent_app_country] => US [patent_app_date] => 1994-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3417 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/456/05456455.pdf [firstpage_image] =>[orig_patent_app_number] => 189803 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/189803
Flare pellet and process for making same Jan 31, 1994 Issued
Array ( [id] => 3486857 [patent_doc_number] => 05536340 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-16 [patent_title] => 'Gas generating composition for automobile airbags' [patent_app_type] => 1 [patent_app_number] => 8/186739 [patent_app_country] => US [patent_app_date] => 1994-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3689 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/536/05536340.pdf [firstpage_image] =>[orig_patent_app_number] => 186739 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/186739
Gas generating composition for automobile airbags Jan 25, 1994 Issued
Array ( [id] => 3538239 [patent_doc_number] => 05557151 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-17 [patent_title] => 'Method of making a gas generation composition' [patent_app_type] => 1 [patent_app_number] => 8/187744 [patent_app_country] => US [patent_app_date] => 1994-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 4980 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/557/05557151.pdf [firstpage_image] =>[orig_patent_app_number] => 187744 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/187744
Method of making a gas generation composition Jan 25, 1994 Issued
Array ( [id] => 3570995 [patent_doc_number] => 05551343 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-03 [patent_title] => 'Special geometry generant bodies for automotive gas bag inflator' [patent_app_type] => 1 [patent_app_number] => 8/185535 [patent_app_country] => US [patent_app_date] => 1994-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5142 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/551/05551343.pdf [firstpage_image] =>[orig_patent_app_number] => 185535 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/185535
Special geometry generant bodies for automotive gas bag inflator Jan 20, 1994 Issued
Array ( [id] => 3459393 [patent_doc_number] => 05468565 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-21 [patent_title] => 'Method for producing composite material mainly composed of carbon and boron' [patent_app_type] => 1 [patent_app_number] => 8/178845 [patent_app_country] => US [patent_app_date] => 1994-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 6769 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/468/05468565.pdf [firstpage_image] =>[orig_patent_app_number] => 178845 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/178845
Method for producing composite material mainly composed of carbon and boron Jan 6, 1994 Issued
Array ( [id] => 3451742 [patent_doc_number] => 05472534 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-05 [patent_title] => 'Gas generant composition containing non-metallic salts of 5-nitrobarbituric acid' [patent_app_type] => 1 [patent_app_number] => 8/178215 [patent_app_country] => US [patent_app_date] => 1994-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2805 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/472/05472534.pdf [firstpage_image] =>[orig_patent_app_number] => 178215 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/178215
Gas generant composition containing non-metallic salts of 5-nitrobarbituric acid Jan 5, 1994 Issued
Array ( [id] => 3544166 [patent_doc_number] => 05501152 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-26 [patent_title] => 'Air bag gas generator with spontaneous ignition agent' [patent_app_type] => 1 [patent_app_number] => 8/175300 [patent_app_country] => US [patent_app_date] => 1993-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1799 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/501/05501152.pdf [firstpage_image] =>[orig_patent_app_number] => 175300 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/175300
Air bag gas generator with spontaneous ignition agent Dec 28, 1993 Issued
Array ( [id] => 3427137 [patent_doc_number] => 05429053 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-04 [patent_title] => 'Pyrotechnic fan rack' [patent_app_type] => 1 [patent_app_number] => 8/173615 [patent_app_country] => US [patent_app_date] => 1993-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 2989 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/429/05429053.pdf [firstpage_image] =>[orig_patent_app_number] => 173615 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/173615
Pyrotechnic fan rack Dec 21, 1993 Issued
Array ( [id] => 3590120 [patent_doc_number] => 05487851 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-30 [patent_title] => 'Composite gun propellant processing technique' [patent_app_type] => 1 [patent_app_number] => 8/170391 [patent_app_country] => US [patent_app_date] => 1993-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2951 [patent_no_of_claims] => 42 [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/05/487/05487851.pdf [firstpage_image] =>[orig_patent_app_number] => 170391 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/170391
Composite gun propellant processing technique Dec 19, 1993 Issued
08/169330 SHAPED CHARGES Dec 16, 1993 Abandoned
Array ( [id] => 3446752 [patent_doc_number] => 05467714 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-21 [patent_title] => 'Enhanced performance, high reaction temperature explosive' [patent_app_type] => 1 [patent_app_number] => 8/168714 [patent_app_country] => US [patent_app_date] => 1993-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3198 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/467/05467714.pdf [firstpage_image] =>[orig_patent_app_number] => 168714 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/168714
Enhanced performance, high reaction temperature explosive Dec 15, 1993 Issued
Array ( [id] => 3490762 [patent_doc_number] => 05531843 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-02 [patent_title] => 'Explosives using glycol still bottoms' [patent_app_type] => 1 [patent_app_number] => 8/165477 [patent_app_country] => US [patent_app_date] => 1993-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3698 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/531/05531843.pdf [firstpage_image] =>[orig_patent_app_number] => 165477 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/165477
Explosives using glycol still bottoms Dec 12, 1993 Issued
Array ( [id] => 2988959 [patent_doc_number] => 05366687 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-22 [patent_title] => 'Electrophoresis process for preparation of ceramic fibers' [patent_app_type] => 1 [patent_app_number] => 8/165129 [patent_app_country] => US [patent_app_date] => 1993-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6132 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/366/05366687.pdf [firstpage_image] =>[orig_patent_app_number] => 165129 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/165129
Electrophoresis process for preparation of ceramic fibers Dec 9, 1993 Issued
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