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] => 3872634 [patent_doc_number] => 05837925 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-17 [patent_title] => 'Shaped charge retainer system' [patent_app_type] => 1 [patent_app_number] => 8/571510 [patent_app_country] => US [patent_app_date] => 1995-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 3016 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/837/05837925.pdf [firstpage_image] =>[orig_patent_app_number] => 571510 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/571510
Shaped charge retainer system Dec 12, 1995 Issued
Array ( [id] => 3659703 [patent_doc_number] => 05623117 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-22 [patent_title] => 'Delay ordnance system' [patent_app_type] => 1 [patent_app_number] => 8/567939 [patent_app_country] => US [patent_app_date] => 1995-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3671 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/623/05623117.pdf [firstpage_image] =>[orig_patent_app_number] => 567939 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/567939
Delay ordnance system Dec 5, 1995 Issued
Array ( [id] => 3637089 [patent_doc_number] => 05610358 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-11 [patent_title] => 'Apparatus and process for explosives blow loading' [patent_app_type] => 1 [patent_app_number] => 8/566861 [patent_app_country] => US [patent_app_date] => 1995-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1816 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/610/05610358.pdf [firstpage_image] =>[orig_patent_app_number] => 566861 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/566861
Apparatus and process for explosives blow loading Dec 3, 1995 Issued
Array ( [id] => 3872620 [patent_doc_number] => 05837924 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-17 [patent_title] => 'Signal transmission tube using reclaim material and method of manufacture' [patent_app_type] => 1 [patent_app_number] => 8/561615 [patent_app_country] => US [patent_app_date] => 1995-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 2196 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/837/05837924.pdf [firstpage_image] =>[orig_patent_app_number] => 561615 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/561615
Signal transmission tube using reclaim material and method of manufacture Nov 20, 1995 Issued
Array ( [id] => 3835740 [patent_doc_number] => 05712440 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-27 [patent_title] => 'Apparatus and process for explosives mixing and loading' [patent_app_type] => 1 [patent_app_number] => 8/558242 [patent_app_country] => US [patent_app_date] => 1995-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3445 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/712/05712440.pdf [firstpage_image] =>[orig_patent_app_number] => 558242 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/558242
Apparatus and process for explosives mixing and loading Nov 16, 1995 Issued
Array ( [id] => 3530133 [patent_doc_number] => H0001603 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-05 [patent_title] => 'Flare with safe-and-arm ignition system' [patent_app_type] => 7 [patent_app_number] => 8/553233 [patent_app_country] => US [patent_app_date] => 1995-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 2355 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/H0/001/H0001603.pdf [firstpage_image] =>[orig_patent_app_number] => 553233 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/553233
Flare with safe-and-arm ignition system Nov 6, 1995 Issued
Array ( [id] => 3697690 [patent_doc_number] => 05679915 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-21 [patent_title] => 'Method of assembling a hybrid inflator' [patent_app_type] => 1 [patent_app_number] => 8/552861 [patent_app_country] => US [patent_app_date] => 1995-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 5372 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/679/05679915.pdf [firstpage_image] =>[orig_patent_app_number] => 552861 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/552861
Method of assembling a hybrid inflator Nov 2, 1995 Issued
Array ( [id] => 3648790 [patent_doc_number] => H0001631 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-04 [patent_title] => 'Method of fabricating radar chaff' [patent_app_type] => 7 [patent_app_number] => 8/563086 [patent_app_country] => US [patent_app_date] => 1995-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 1584 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/H0/001/H0001631.pdf [firstpage_image] =>[orig_patent_app_number] => 563086 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/563086
Method of fabricating radar chaff Oct 26, 1995 Issued
Array ( [id] => 3727333 [patent_doc_number] => 05672839 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-30 [patent_title] => 'Method and apparatus for controlled refining of explosive compositions' [patent_app_type] => 1 [patent_app_number] => 8/548673 [patent_app_country] => US [patent_app_date] => 1995-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5479 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/672/05672839.pdf [firstpage_image] =>[orig_patent_app_number] => 548673 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/548673
Method and apparatus for controlled refining of explosive compositions Oct 25, 1995 Issued
Array ( [id] => 3792865 [patent_doc_number] => 05841060 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-24 [patent_title] => 'Blast plug' [patent_app_type] => 1 [patent_app_number] => 8/547582 [patent_app_country] => US [patent_app_date] => 1995-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 4912 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/841/05841060.pdf [firstpage_image] =>[orig_patent_app_number] => 547582 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/547582
Blast plug Oct 23, 1995 Issued
Array ( [id] => 3668085 [patent_doc_number] => 05668345 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-16 [patent_title] => 'Airbag inflators employing coated porous substrates' [patent_app_type] => 1 [patent_app_number] => 8/545516 [patent_app_country] => US [patent_app_date] => 1995-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3150 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/668/05668345.pdf [firstpage_image] =>[orig_patent_app_number] => 545516 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/545516
Airbag inflators employing coated porous substrates Oct 18, 1995 Issued
Array ( [id] => 3851594 [patent_doc_number] => 05719350 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-17 [patent_title] => 'Blast and splinter proof screening device and his method of use' [patent_app_type] => 1 [patent_app_number] => 8/436438 [patent_app_country] => US [patent_app_date] => 1995-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 7139 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/719/05719350.pdf [firstpage_image] =>[orig_patent_app_number] => 436438 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/436438
Blast and splinter proof screening device and his method of use Oct 15, 1995 Issued
Array ( [id] => 3729099 [patent_doc_number] => 05700970 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-23 [patent_title] => 'Broken-emulsion and process for recycling emulsion explosives' [patent_app_type] => 1 [patent_app_number] => 8/543086 [patent_app_country] => US [patent_app_date] => 1995-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4599 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/700/05700970.pdf [firstpage_image] =>[orig_patent_app_number] => 543086 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/543086
Broken-emulsion and process for recycling emulsion explosives Oct 12, 1995 Issued
Array ( [id] => 4337397 [patent_doc_number] => H0001934 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-02 [patent_title] => 'Gold-tin solder suitable for self-aligning applications' [patent_app_type] => 7 [patent_app_number] => 8/539491 [patent_app_country] => US [patent_app_date] => 1995-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2152 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/H0/001/H0001934.pdf [firstpage_image] =>[orig_patent_app_number] => 539491 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/539491
Gold-tin solder suitable for self-aligning applications Oct 5, 1995 Issued
Array ( [id] => 3786371 [patent_doc_number] => 05821449 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-13 [patent_title] => 'Propellant grain geometry for controlling ullage and increasing flame permeability' [patent_app_type] => 1 [patent_app_number] => 8/535435 [patent_app_country] => US [patent_app_date] => 1995-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 22 [patent_no_of_words] => 3840 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/821/05821449.pdf [firstpage_image] =>[orig_patent_app_number] => 535435 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/535435
Propellant grain geometry for controlling ullage and increasing flame permeability Sep 27, 1995 Issued
Array ( [id] => 3786346 [patent_doc_number] => 05821448 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-13 [patent_title] => 'Compact hybrid inflator' [patent_app_type] => 1 [patent_app_number] => 8/518924 [patent_app_country] => US [patent_app_date] => 1995-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 7 [patent_no_of_words] => 22120 [patent_no_of_claims] => 87 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/821/05821448.pdf [firstpage_image] =>[orig_patent_app_number] => 518924 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/518924
Compact hybrid inflator Sep 10, 1995 Issued
08/526196 GAS GENERATING AGENT OF AIR BAG INFLATION GENERATOR Sep 10, 1995 Abandoned
Array ( [id] => 3625554 [patent_doc_number] => 05689085 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-18 [patent_title] => 'Explosive displacing bore hole tube' [patent_app_type] => 1 [patent_app_number] => 8/524260 [patent_app_country] => US [patent_app_date] => 1995-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 4001 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/689/05689085.pdf [firstpage_image] =>[orig_patent_app_number] => 524260 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/524260
Explosive displacing bore hole tube Sep 5, 1995 Issued
Array ( [id] => 3988383 [patent_doc_number] => 05959237 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-28 [patent_title] => 'Explosive charge with assembled segments and method of manufacturing same' [patent_app_type] => 1 [patent_app_number] => 8/521930 [patent_app_country] => US [patent_app_date] => 1995-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 6214 [patent_no_of_claims] => 33 [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/05/959/05959237.pdf [firstpage_image] =>[orig_patent_app_number] => 521930 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/521930
Explosive charge with assembled segments and method of manufacturing same Aug 30, 1995 Issued
Array ( [id] => 3665506 [patent_doc_number] => 05648635 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-15 [patent_title] => 'Expendalble charge case holder' [patent_app_type] => 1 [patent_app_number] => 8/517674 [patent_app_country] => US [patent_app_date] => 1995-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 19 [patent_no_of_words] => 7049 [patent_no_of_claims] => 37 [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/05/648/05648635.pdf [firstpage_image] =>[orig_patent_app_number] => 517674 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/517674
Expendalble charge case holder Aug 21, 1995 Issued
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