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] => 2799190 [patent_doc_number] => 05114630 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-19 [patent_title] => 'Continuous manufacture and casting' [patent_app_type] => 1 [patent_app_number] => 7/586182 [patent_app_country] => US [patent_app_date] => 1990-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 8604 [patent_no_of_claims] => 15 [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/05/114/05114630.pdf [firstpage_image] =>[orig_patent_app_number] => 586182 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/586182
Continuous manufacture and casting Sep 20, 1990 Issued
Array ( [id] => 3559888 [patent_doc_number] => 05525442 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-11 [patent_title] => 'Alkali metal battery' [patent_app_type] => 1 [patent_app_number] => 7/583062 [patent_app_country] => US [patent_app_date] => 1990-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3403 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/525/05525442.pdf [firstpage_image] =>[orig_patent_app_number] => 583062 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/583062
Alkali metal battery Sep 13, 1990 Issued
Array ( [id] => 3473002 [patent_doc_number] => 05427873 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-27 [patent_title] => 'Lithium-water battery' [patent_app_type] => 1 [patent_app_number] => 7/583061 [patent_app_country] => US [patent_app_date] => 1990-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4657 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/427/05427873.pdf [firstpage_image] =>[orig_patent_app_number] => 583061 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/583061
Lithium-water battery Sep 13, 1990 Issued
Array ( [id] => 2651425 [patent_doc_number] => 05069133 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-03 [patent_title] => 'Elastomer-containing casings for propellants' [patent_app_type] => 1 [patent_app_number] => 7/576576 [patent_app_country] => US [patent_app_date] => 1990-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1386 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/069/05069133.pdf [firstpage_image] =>[orig_patent_app_number] => 576576 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/576576
Elastomer-containing casings for propellants Aug 30, 1990 Issued
Array ( [id] => 2990438 [patent_doc_number] => 05212343 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-18 [patent_title] => 'Water reactive method with delayed explosion' [patent_app_type] => 1 [patent_app_number] => 7/573960 [patent_app_country] => US [patent_app_date] => 1990-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 7615 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/212/05212343.pdf [firstpage_image] =>[orig_patent_app_number] => 573960 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/573960
Water reactive method with delayed explosion Aug 26, 1990 Issued
Array ( [id] => 2978896 [patent_doc_number] => 05225627 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-06 [patent_title] => 'Tailored munition ejection system' [patent_app_type] => 1 [patent_app_number] => 7/573099 [patent_app_country] => US [patent_app_date] => 1990-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 26 [patent_no_of_words] => 5456 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/225/05225627.pdf [firstpage_image] =>[orig_patent_app_number] => 573099 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/573099
Tailored munition ejection system Aug 23, 1990 Issued
Array ( [id] => 2911807 [patent_doc_number] => 05231928 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-03 [patent_title] => 'Munition release system' [patent_app_type] => 1 [patent_app_number] => 7/573098 [patent_app_country] => US [patent_app_date] => 1990-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 22 [patent_no_of_words] => 3158 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/231/05231928.pdf [firstpage_image] =>[orig_patent_app_number] => 573098 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/573098
Munition release system Aug 23, 1990 Issued
Array ( [id] => 2959788 [patent_doc_number] => H0001239 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-10-05 [patent_title] => 'Extrusion of metal oxide superconducting wire, tube or ribbon' [patent_app_type] => 7 [patent_app_number] => 7/571400 [patent_app_country] => US [patent_app_date] => 1990-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 12 [patent_no_of_words] => 3494 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/H0/001/H0001239.pdf [firstpage_image] =>[orig_patent_app_number] => 571400 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/571400
Extrusion of metal oxide superconducting wire, tube or ribbon Aug 22, 1990 Issued
07/567817 PITCH CARBON FIBER SPINNING PROCESS Aug 14, 1990 Abandoned
Array ( [id] => 2833190 [patent_doc_number] => 05120611 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-09 [patent_title] => 'Metal oxide ceramic composite powder and method of manufacturing the same' [patent_app_type] => 1 [patent_app_number] => 7/565374 [patent_app_country] => US [patent_app_date] => 1990-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2558 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/120/05120611.pdf [firstpage_image] =>[orig_patent_app_number] => 565374 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/565374
Metal oxide ceramic composite powder and method of manufacturing the same Aug 8, 1990 Issued
Array ( [id] => 3405691 [patent_doc_number] => H0001449 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-06 [patent_title] => 'Thermal battery cells containing novel cathode materials in an oxyanionic electrolyte' [patent_app_type] => 7 [patent_app_number] => 7/563131 [patent_app_country] => US [patent_app_date] => 1990-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2995 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/H0/001/H0001449.pdf [firstpage_image] =>[orig_patent_app_number] => 563131 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/563131
Thermal battery cells containing novel cathode materials in an oxyanionic electrolyte Aug 5, 1990 Issued
Array ( [id] => 2765135 [patent_doc_number] => 05092245 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-03 [patent_title] => 'Explosive stemming device' [patent_app_type] => 1 [patent_app_number] => 7/553829 [patent_app_country] => US [patent_app_date] => 1990-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1631 [patent_no_of_claims] => 9 [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/05/092/05092245.pdf [firstpage_image] =>[orig_patent_app_number] => 553829 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/553829
Explosive stemming device Jul 17, 1990 Issued
Array ( [id] => 2591069 [patent_doc_number] => 04975123 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-04 [patent_title] => 'Thermocouples with bimetallic junction on closed end and compensating conductors' [patent_app_type] => 1 [patent_app_number] => 7/511963 [patent_app_country] => US [patent_app_date] => 1990-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2393 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/975/04975123.pdf [firstpage_image] =>[orig_patent_app_number] => 511963 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/511963
Thermocouples with bimetallic junction on closed end and compensating conductors Jul 16, 1990 Issued
Array ( [id] => 3588613 [patent_doc_number] => 05585288 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-17 [patent_title] => 'Digital MMIC/analog MMIC structures and process' [patent_app_type] => 1 [patent_app_number] => 7/554215 [patent_app_country] => US [patent_app_date] => 1990-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 39 [patent_no_of_words] => 12702 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/585/05585288.pdf [firstpage_image] =>[orig_patent_app_number] => 554215 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/554215
Digital MMIC/analog MMIC structures and process Jul 15, 1990 Issued
Array ( [id] => 2769142 [patent_doc_number] => 05101730 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-07 [patent_title] => 'Ring pellets for gas generators' [patent_app_type] => 1 [patent_app_number] => 7/552118 [patent_app_country] => US [patent_app_date] => 1990-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1780 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/101/05101730.pdf [firstpage_image] =>[orig_patent_app_number] => 552118 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/552118
Ring pellets for gas generators Jul 12, 1990 Issued
Array ( [id] => 3024307 [patent_doc_number] => 05316797 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-31 [patent_title] => 'Preparing refractory fiberreinforced ceramic composites' [patent_app_type] => 1 [patent_app_number] => 7/553904 [patent_app_country] => US [patent_app_date] => 1990-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4856 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/316/05316797.pdf [firstpage_image] =>[orig_patent_app_number] => 553904 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/553904
Preparing refractory fiberreinforced ceramic composites Jul 12, 1990 Issued
Array ( [id] => 2725062 [patent_doc_number] => 05010823 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-30 [patent_title] => 'Linear propelling separator' [patent_app_type] => 1 [patent_app_number] => 7/553499 [patent_app_country] => US [patent_app_date] => 1990-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 6 [patent_no_of_words] => 1302 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/010/05010823.pdf [firstpage_image] =>[orig_patent_app_number] => 553499 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/553499
Linear propelling separator Jul 12, 1990 Issued
Array ( [id] => 2957195 [patent_doc_number] => 05231245 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-07-27 [patent_title] => 'Explosives' [patent_app_type] => 1 [patent_app_number] => 7/543749 [patent_app_country] => US [patent_app_date] => 1990-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 9 [patent_no_of_words] => 3349 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/231/05231245.pdf [firstpage_image] =>[orig_patent_app_number] => 543749 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/543749
Explosives Jul 11, 1990 Issued
Array ( [id] => 3089625 [patent_doc_number] => 05312695 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-17 [patent_title] => 'Reinforced multilayer filament reinforced ring structure' [patent_app_type] => 1 [patent_app_number] => 7/546961 [patent_app_country] => US [patent_app_date] => 1990-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3946 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/312/05312695.pdf [firstpage_image] =>[orig_patent_app_number] => 546961 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/546961
Reinforced multilayer filament reinforced ring structure Jul 1, 1990 Issued
Array ( [id] => 3004824 [patent_doc_number] => 05354615 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-11 [patent_title] => 'Coated SiC reinforcements and composites containing same' [patent_app_type] => 1 [patent_app_number] => 7/545328 [patent_app_country] => US [patent_app_date] => 1990-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3674 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/354/05354615.pdf [firstpage_image] =>[orig_patent_app_number] => 545328 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/545328
Coated SiC reinforcements and composites containing same Jun 26, 1990 Issued
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