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] => 3030341 [patent_doc_number] => 05323682 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-28 [patent_title] => 'Method for protecting a space vehicle and resultant vehicle' [patent_app_type] => 1 [patent_app_number] => 7/336442 [patent_app_country] => US [patent_app_date] => 1989-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1183 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/323/05323682.pdf [firstpage_image] =>[orig_patent_app_number] => 336442 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/336442
Method for protecting a space vehicle and resultant vehicle Mar 8, 1989 Issued
Array ( [id] => 2724064 [patent_doc_number] => H0000947 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-06 [patent_title] => 'Packaging for explosive (ALCLO) pellets' [patent_app_type] => 7 [patent_app_number] => 7/320182 [patent_app_country] => US [patent_app_date] => 1989-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1036 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/H0/000/H0000947.pdf [firstpage_image] =>[orig_patent_app_number] => 320182 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/320182
Packaging for explosive (ALCLO) pellets Mar 6, 1989 Issued
Array ( [id] => 2628493 [patent_doc_number] => 04979443 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-25 [patent_title] => 'Liner for a warhead with protruding central portion' [patent_app_type] => 1 [patent_app_number] => 7/332277 [patent_app_country] => US [patent_app_date] => 1989-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1217 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/979/04979443.pdf [firstpage_image] =>[orig_patent_app_number] => 332277 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/332277
Liner for a warhead with protruding central portion Mar 2, 1989 Issued
Array ( [id] => 3440579 [patent_doc_number] => 05419822 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-30 [patent_title] => 'Method for applying a thin adherent layer' [patent_app_type] => 1 [patent_app_number] => 7/316617 [patent_app_country] => US [patent_app_date] => 1989-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3885 [patent_no_of_claims] => 32 [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/05/419/05419822.pdf [firstpage_image] =>[orig_patent_app_number] => 316617 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/316617
Method for applying a thin adherent layer Feb 27, 1989 Issued
Array ( [id] => 3068487 [patent_doc_number] => 05336532 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-09 [patent_title] => 'Low temperature process for the formation of ceramic coatings' [patent_app_type] => 1 [patent_app_number] => 7/312457 [patent_app_country] => US [patent_app_date] => 1989-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6112 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/336/05336532.pdf [firstpage_image] =>[orig_patent_app_number] => 312457 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/312457
Low temperature process for the formation of ceramic coatings Feb 20, 1989 Issued
Array ( [id] => 2658772 [patent_doc_number] => 05044281 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-03 [patent_title] => 'Submarine flare with vertical attitude determination' [patent_app_type] => 1 [patent_app_number] => 7/334278 [patent_app_country] => US [patent_app_date] => 1989-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 25 [patent_no_of_words] => 10921 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/044/05044281.pdf [firstpage_image] =>[orig_patent_app_number] => 334278 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/334278
Submarine flare with vertical attitude determination Feb 20, 1989 Issued
Array ( [id] => 3758347 [patent_doc_number] => 05741596 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-21 [patent_title] => 'Coating for oxidation protection of metal surfaces' [patent_app_type] => 1 [patent_app_number] => 7/313002 [patent_app_country] => US [patent_app_date] => 1989-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3008 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/741/05741596.pdf [firstpage_image] =>[orig_patent_app_number] => 313002 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/313002
Coating for oxidation protection of metal surfaces Feb 20, 1989 Issued
Array ( [id] => 2701103 [patent_doc_number] => 05068066 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-26 [patent_title] => 'Process and apparatus for producing propellant charge granular material' [patent_app_type] => 1 [patent_app_number] => 7/310919 [patent_app_country] => US [patent_app_date] => 1989-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2741 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/068/05068066.pdf [firstpage_image] =>[orig_patent_app_number] => 310919 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/310919
Process and apparatus for producing propellant charge granular material Feb 15, 1989 Issued
Array ( [id] => 3425430 [patent_doc_number] => 05416049 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-16 [patent_title] => 'Glassy binder system for ceramic substrates, thick films and the like' [patent_app_type] => 1 [patent_app_number] => 7/308599 [patent_app_country] => US [patent_app_date] => 1989-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3687 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/416/05416049.pdf [firstpage_image] =>[orig_patent_app_number] => 308599 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/308599
Glassy binder system for ceramic substrates, thick films and the like Feb 8, 1989 Issued
Array ( [id] => 2656138 [patent_doc_number] => 04946511 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-07 [patent_title] => 'Thermoelectric devices' [patent_app_type] => 1 [patent_app_number] => 7/308415 [patent_app_country] => US [patent_app_date] => 1989-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1837 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/946/04946511.pdf [firstpage_image] =>[orig_patent_app_number] => 308415 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/308415
Thermoelectric devices Feb 8, 1989 Issued
07/308158 ROCKET NOZZLE FOR A ROCKET ENGINE Feb 7, 1989 Abandoned
Array ( [id] => 3513777 [patent_doc_number] => 05582000 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-10 [patent_title] => 'Coolable rocket nozzle for a rocket engine' [patent_app_type] => 1 [patent_app_number] => 7/308157 [patent_app_country] => US [patent_app_date] => 1989-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 18 [patent_no_of_words] => 7203 [patent_no_of_claims] => 6 [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/05/582/05582000.pdf [firstpage_image] =>[orig_patent_app_number] => 308157 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/308157
Coolable rocket nozzle for a rocket engine Feb 7, 1989 Issued
07/304284 THERMOCOUPLES WITH BIMETAL JUNCTION AND COMPENSATING CONDUCTORS Jan 30, 1989 Abandoned
07/303497 METHOD OF APPLYING OXIDATION RESISTANT COATING ON CARBON FIBERS Jan 26, 1989 Abandoned
07/301450 CERAMIC COATINGS Jan 24, 1989 Abandoned
Array ( [id] => 2666322 [patent_doc_number] => 05047269 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-10 [patent_title] => 'Assembly for making ceramic composite structures and method of using the same' [patent_app_type] => 1 [patent_app_number] => 7/298647 [patent_app_country] => US [patent_app_date] => 1989-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 8568 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/047/05047269.pdf [firstpage_image] =>[orig_patent_app_number] => 298647 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/298647
Assembly for making ceramic composite structures and method of using the same Jan 17, 1989 Issued
Array ( [id] => 3104061 [patent_doc_number] => 05418063 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-23 [patent_title] => 'Carbon-carbon composite and method of making' [patent_app_type] => 1 [patent_app_number] => 7/298650 [patent_app_country] => US [patent_app_date] => 1989-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5350 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/418/05418063.pdf [firstpage_image] =>[orig_patent_app_number] => 298650 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/298650
Carbon-carbon composite and method of making Jan 17, 1989 Issued
Array ( [id] => 2518543 [patent_doc_number] => 04885130 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-05 [patent_title] => 'Process for preparing self-supporting bodies and products produced thereby' [patent_app_type] => 1 [patent_app_number] => 7/296771 [patent_app_country] => US [patent_app_date] => 1989-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 12306 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/885/04885130.pdf [firstpage_image] =>[orig_patent_app_number] => 296771 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/296771
Process for preparing self-supporting bodies and products produced thereby Jan 12, 1989 Issued
Array ( [id] => 2518565 [patent_doc_number] => 04885131 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-05 [patent_title] => 'Process for preparing self-supporting bodies and products produced thereby' [patent_app_type] => 1 [patent_app_number] => 7/296773 [patent_app_country] => US [patent_app_date] => 1989-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7506 [patent_no_of_claims] => 8 [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/04/885/04885131.pdf [firstpage_image] =>[orig_patent_app_number] => 296773 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/296773
Process for preparing self-supporting bodies and products produced thereby Jan 12, 1989 Issued
Array ( [id] => 2663470 [patent_doc_number] => 04904446 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-27 [patent_title] => 'Process for preparing self-supporting bodies and products made thereby' [patent_app_type] => 1 [patent_app_number] => 7/296774 [patent_app_country] => US [patent_app_date] => 1989-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 8551 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/904/04904446.pdf [firstpage_image] =>[orig_patent_app_number] => 296774 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/296774
Process for preparing self-supporting bodies and products made thereby Jan 12, 1989 Issued
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