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] => 3667906 [patent_doc_number] => 05597974 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-28 [patent_title] => 'Shaped charge for a perforating gun having a main body of explosive including TATB and a sensitive primer' [patent_app_type] => 1 [patent_app_number] => 8/610025 [patent_app_country] => US [patent_app_date] => 1996-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 4689 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/597/05597974.pdf [firstpage_image] =>[orig_patent_app_number] => 610025 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/610025
Shaped charge for a perforating gun having a main body of explosive including TATB and a sensitive primer Mar 3, 1996 Issued
Array ( [id] => 3813887 [patent_doc_number] => 05811726 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-22 [patent_title] => 'Explosive compositions' [patent_app_type] => 1 [patent_app_number] => 8/622174 [patent_app_country] => US [patent_app_date] => 1996-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3347 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/811/05811726.pdf [firstpage_image] =>[orig_patent_app_number] => 622174 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/622174
Explosive compositions Feb 27, 1996 Issued
Array ( [id] => 3764861 [patent_doc_number] => 05844164 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-01 [patent_title] => 'Gas generating device with specific composition' [patent_app_type] => 1 [patent_app_number] => 8/606317 [patent_app_country] => US [patent_app_date] => 1996-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 17 [patent_no_of_words] => 7132 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/844/05844164.pdf [firstpage_image] =>[orig_patent_app_number] => 606317 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/606317
Gas generating device with specific composition Feb 22, 1996 Issued
Array ( [id] => 3778367 [patent_doc_number] => 05756929 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-26 [patent_title] => 'Nonazide gas generating compositions' [patent_app_type] => 1 [patent_app_number] => 8/601532 [patent_app_country] => US [patent_app_date] => 1996-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6413 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/756/05756929.pdf [firstpage_image] =>[orig_patent_app_number] => 601532 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/601532
Nonazide gas generating compositions Feb 13, 1996 Issued
Array ( [id] => 3829888 [patent_doc_number] => 05783768 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-21 [patent_title] => 'Fire starting flare' [patent_app_type] => 1 [patent_app_number] => 8/598246 [patent_app_country] => US [patent_app_date] => 1996-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 3373 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/783/05783768.pdf [firstpage_image] =>[orig_patent_app_number] => 598246 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/598246
Fire starting flare Feb 7, 1996 Issued
Array ( [id] => 3698531 [patent_doc_number] => 05619009 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-08 [patent_title] => 'Smoke bomb case' [patent_app_type] => 1 [patent_app_number] => 8/594130 [patent_app_country] => US [patent_app_date] => 1996-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1757 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/619/05619009.pdf [firstpage_image] =>[orig_patent_app_number] => 594130 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/594130
Smoke bomb case Jan 30, 1996 Issued
Array ( [id] => 3817161 [patent_doc_number] => 05710382 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-20 [patent_title] => 'Aluminum nitride, aluminum nitride containing solid solutions and aluminum nitride composites prepared by combustion synthesis and sintered bodies prepared therefrom' [patent_app_type] => 1 [patent_app_number] => 8/593310 [patent_app_country] => US [patent_app_date] => 1996-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12241 [patent_no_of_claims] => 6 [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/05/710/05710382.pdf [firstpage_image] =>[orig_patent_app_number] => 593310 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/593310
Aluminum nitride, aluminum nitride containing solid solutions and aluminum nitride composites prepared by combustion synthesis and sintered bodies prepared therefrom Jan 30, 1996 Issued
Array ( [id] => 3605718 [patent_doc_number] => 05578787 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-26 [patent_title] => 'Gas generating agent of air bag inflation gas generator' [patent_app_type] => 1 [patent_app_number] => 8/594418 [patent_app_country] => US [patent_app_date] => 1996-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2108 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/578/05578787.pdf [firstpage_image] =>[orig_patent_app_number] => 594418 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/594418
Gas generating agent of air bag inflation gas generator Jan 30, 1996 Issued
Array ( [id] => 3593609 [patent_doc_number] => 05567905 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-22 [patent_title] => 'Gas generant compositions containing D 1-tartaric acid' [patent_app_type] => 1 [patent_app_number] => 8/594079 [patent_app_country] => US [patent_app_date] => 1996-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1473 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/567/05567905.pdf [firstpage_image] =>[orig_patent_app_number] => 594079 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/594079
Gas generant compositions containing D 1-tartaric acid Jan 29, 1996 Issued
Array ( [id] => 3556594 [patent_doc_number] => 05574240 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-12 [patent_title] => 'Propellants useful in electrothermal-chemical guns' [patent_app_type] => 1 [patent_app_number] => 8/593537 [patent_app_country] => US [patent_app_date] => 1996-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3156 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/574/05574240.pdf [firstpage_image] =>[orig_patent_app_number] => 593537 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/593537
Propellants useful in electrothermal-chemical guns Jan 28, 1996 Issued
Array ( [id] => 3860924 [patent_doc_number] => 05705768 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-06 [patent_title] => 'Shaped charges with plastic liner, concave recess and detonator means' [patent_app_type] => 1 [patent_app_number] => 8/587042 [patent_app_country] => US [patent_app_date] => 1996-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3167 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/705/05705768.pdf [firstpage_image] =>[orig_patent_app_number] => 587042 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/587042
Shaped charges with plastic liner, concave recess and detonator means Jan 15, 1996 Issued
Array ( [id] => 3623664 [patent_doc_number] => 05614693 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-25 [patent_title] => 'Accessory charges for booster explosive devices' [patent_app_type] => 1 [patent_app_number] => 8/548812 [patent_app_country] => US [patent_app_date] => 1996-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 7648 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/614/05614693.pdf [firstpage_image] =>[orig_patent_app_number] => 548812 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/548812
Accessory charges for booster explosive devices Jan 10, 1996 Issued
Array ( [id] => 3659684 [patent_doc_number] => 05623116 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-22 [patent_title] => 'Hybrid inflator and related propellants' [patent_app_type] => 1 [patent_app_number] => 8/584440 [patent_app_country] => US [patent_app_date] => 1996-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 9256 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/623/05623116.pdf [firstpage_image] =>[orig_patent_app_number] => 584440 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/584440
Hybrid inflator and related propellants Jan 10, 1996 Issued
Array ( [id] => 3797562 [patent_doc_number] => 05780764 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-14 [patent_title] => 'Booster explosive devices and combinations thereof with explosive accessory charges' [patent_app_type] => 1 [patent_app_number] => 8/548814 [patent_app_country] => US [patent_app_date] => 1996-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 8016 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/780/05780764.pdf [firstpage_image] =>[orig_patent_app_number] => 548814 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/548814
Booster explosive devices and combinations thereof with explosive accessory charges Jan 10, 1996 Issued
Array ( [id] => 3706112 [patent_doc_number] => 05675102 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-07 [patent_title] => 'Method of assembling a hybrid inflator and related propellants' [patent_app_type] => 1 [patent_app_number] => 8/584461 [patent_app_country] => US [patent_app_date] => 1996-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 9262 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/675/05675102.pdf [firstpage_image] =>[orig_patent_app_number] => 584461 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/584461
Method of assembling a hybrid inflator and related propellants Jan 10, 1996 Issued
08/587823 EXPLOSIVE SHAPED CHARGE LINER UTILIZING TIN-BASED ALLOY METAL Jan 10, 1996 Abandoned
Array ( [id] => 3661296 [patent_doc_number] => 05627337 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-06 [patent_title] => 'Hybrid inflator and related propellants' [patent_app_type] => 1 [patent_app_number] => 8/584439 [patent_app_country] => US [patent_app_date] => 1996-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 9259 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/627/05627337.pdf [firstpage_image] =>[orig_patent_app_number] => 584439 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/584439
Hybrid inflator and related propellants Jan 10, 1996 Issued
Array ( [id] => 4207857 [patent_doc_number] => H0001911 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-07 [patent_title] => 'Curing optical material in a plane optical resonant cavity' [patent_app_type] => 7 [patent_app_number] => 8/583693 [patent_app_country] => US [patent_app_date] => 1996-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 7968 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/H0/001/H0001911.pdf [firstpage_image] =>[orig_patent_app_number] => 583693 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/583693
Curing optical material in a plane optical resonant cavity Jan 4, 1996 Issued
Array ( [id] => 3835819 [patent_doc_number] => 05712446 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-27 [patent_title] => 'Flat-sided model rocket and method therefor' [patent_app_type] => 1 [patent_app_number] => 8/581785 [patent_app_country] => US [patent_app_date] => 1996-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 12 [patent_no_of_words] => 4072 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/712/05712446.pdf [firstpage_image] =>[orig_patent_app_number] => 581785 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/581785
Flat-sided model rocket and method therefor Jan 1, 1996 Issued
Array ( [id] => 3667522 [patent_doc_number] => 05597947 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-28 [patent_title] => 'High energy fuel gel slurries' [patent_app_type] => 1 [patent_app_number] => 8/578004 [patent_app_country] => US [patent_app_date] => 1995-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 925 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/597/05597947.pdf [firstpage_image] =>[orig_patent_app_number] => 578004 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/578004
High energy fuel gel slurries Dec 21, 1995 Issued
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