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
08/065548 DETONATOR PRIMER CAPSULE May 19, 1993 Issued
Array ( [id] => 3050498 [patent_doc_number] => 05335577 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-09 [patent_title] => 'Method and apparatus for preventing hazardous explosion of ammonium nitrate' [patent_app_type] => 1 [patent_app_number] => 8/060133 [patent_app_country] => US [patent_app_date] => 1993-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2924 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/335/05335577.pdf [firstpage_image] =>[orig_patent_app_number] => 060133 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/060133
Method and apparatus for preventing hazardous explosion of ammonium nitrate May 12, 1993 Issued
Array ( [id] => 3002928 [patent_doc_number] => 05354520 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-11 [patent_title] => 'Prill process' [patent_app_type] => 1 [patent_app_number] => 8/058984 [patent_app_country] => US [patent_app_date] => 1993-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2198 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/354/05354520.pdf [firstpage_image] =>[orig_patent_app_number] => 058984 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/058984
Prill process May 4, 1993 Issued
08/057010 PROPELLANT May 3, 1993 Pending
Array ( [id] => 3411321 [patent_doc_number] => 05415101 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-16 [patent_title] => 'Shaped explosive charge, a method of blasting using the shaped explosive charge and a kit to make it' [patent_app_type] => 1 [patent_app_number] => 8/054967 [patent_app_country] => US [patent_app_date] => 1993-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2745 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/415/05415101.pdf [firstpage_image] =>[orig_patent_app_number] => 054967 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/054967
Shaped explosive charge, a method of blasting using the shaped explosive charge and a kit to make it May 2, 1993 Issued
Array ( [id] => 3427739 [patent_doc_number] => 05465664 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-14 [patent_title] => 'Fuel and explosive composition with ferric or cupric ion and reducing sugars' [patent_app_type] => 1 [patent_app_number] => 8/055545 [patent_app_country] => US [patent_app_date] => 1993-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3016 [patent_no_of_claims] => 34 [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/05/465/05465664.pdf [firstpage_image] =>[orig_patent_app_number] => 055545 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/055545
Fuel and explosive composition with ferric or cupric ion and reducing sugars May 2, 1993 Issued
Array ( [id] => 3019040 [patent_doc_number] => 05375523 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-27 [patent_title] => 'Pyrotechnic device' [patent_app_type] => 1 [patent_app_number] => 8/052762 [patent_app_country] => US [patent_app_date] => 1993-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4291 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/375/05375523.pdf [firstpage_image] =>[orig_patent_app_number] => 052762 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/052762
Pyrotechnic device Apr 25, 1993 Issued
Array ( [id] => 3106585 [patent_doc_number] => 05418194 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-23 [patent_title] => 'Coated inorganic fiber reinforcement materials and ceramic composites comprising the same' [patent_app_type] => 1 [patent_app_number] => 7/512393 [patent_app_country] => US [patent_app_date] => 1993-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6069 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/418/05418194.pdf [firstpage_image] =>[orig_patent_app_number] => 512393 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/512393
Coated inorganic fiber reinforcement materials and ceramic composites comprising the same Apr 22, 1993 Issued
Array ( [id] => 3398079 [patent_doc_number] => 05437229 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-01 [patent_title] => 'Enhanced thermal and ignition stability azide gas generant intermediates' [patent_app_type] => 1 [patent_app_number] => 8/019948 [patent_app_country] => US [patent_app_date] => 1993-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6269 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/437/05437229.pdf [firstpage_image] =>[orig_patent_app_number] => 019948 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/019948
Enhanced thermal and ignition stability azide gas generant intermediates Apr 7, 1993 Issued
Array ( [id] => 3483345 [patent_doc_number] => 05470406 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-28 [patent_title] => 'Gas generator composition and process for manufacturing the same' [patent_app_type] => 1 [patent_app_number] => 8/044281 [patent_app_country] => US [patent_app_date] => 1993-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 8392 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/470/05470406.pdf [firstpage_image] =>[orig_patent_app_number] => 044281 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/044281
Gas generator composition and process for manufacturing the same Apr 6, 1993 Issued
08/043457 SUPERCONDUCTING THERMOELECTRIC GENERATOR Apr 5, 1993 Pending
Array ( [id] => 3077458 [patent_doc_number] => 05291831 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-08 [patent_title] => 'Beneficial use of class 1.1 rocket propellant' [patent_app_type] => 1 [patent_app_number] => 8/038773 [patent_app_country] => US [patent_app_date] => 1993-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1856 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/291/05291831.pdf [firstpage_image] =>[orig_patent_app_number] => 038773 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/038773
Beneficial use of class 1.1 rocket propellant Mar 29, 1993 Issued
Array ( [id] => 4097846 [patent_doc_number] => H0001888 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-03 [patent_title] => 'Process for applying high application-temperature coating to heat-sensitive aluminum alloys' [patent_app_type] => 7 [patent_app_number] => 8/038369 [patent_app_country] => US [patent_app_date] => 1993-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3651 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 306 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/H0/001/H0001888.pdf [firstpage_image] =>[orig_patent_app_number] => 038369 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/038369
Process for applying high application-temperature coating to heat-sensitive aluminum alloys Mar 28, 1993 Issued
Array ( [id] => 3778620 [patent_doc_number] => 05808231 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-15 [patent_title] => 'Solid propellant combustion apparatus' [patent_app_type] => 1 [patent_app_number] => 8/041703 [patent_app_country] => US [patent_app_date] => 1993-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 3972 [patent_no_of_claims] => 10 [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/05/808/05808231.pdf [firstpage_image] =>[orig_patent_app_number] => 041703 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/041703
Solid propellant combustion apparatus Mar 18, 1993 Issued
Array ( [id] => 3002914 [patent_doc_number] => 05354519 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-11 [patent_title] => 'Method and apparatus for the quasi-isostatic pressure-forming of thermoplastically-bonded precision explosive charges' [patent_app_type] => 1 [patent_app_number] => 8/031590 [patent_app_country] => US [patent_app_date] => 1993-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 3491 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 351 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/354/05354519.pdf [firstpage_image] =>[orig_patent_app_number] => 031590 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/031590
Method and apparatus for the quasi-isostatic pressure-forming of thermoplastically-bonded precision explosive charges Mar 15, 1993 Issued
Array ( [id] => 3438975 [patent_doc_number] => 05385099 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-31 [patent_title] => 'Stress relief system for slotted propellant motors' [patent_app_type] => 1 [patent_app_number] => 8/031516 [patent_app_country] => US [patent_app_date] => 1993-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2158 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/385/05385099.pdf [firstpage_image] =>[orig_patent_app_number] => 031516 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/031516
Stress relief system for slotted propellant motors Mar 14, 1993 Issued
Array ( [id] => 3055458 [patent_doc_number] => 05359936 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-01 [patent_title] => 'Non-detonable explosive simulators' [patent_app_type] => 1 [patent_app_number] => 8/027366 [patent_app_country] => US [patent_app_date] => 1993-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2454 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/359/05359936.pdf [firstpage_image] =>[orig_patent_app_number] => 027366 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/027366
Non-detonable explosive simulators Mar 7, 1993 Issued
Array ( [id] => 3470846 [patent_doc_number] => 05431756 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-11 [patent_title] => 'Method and composition for melt cast explosives, propellants and pyrotechnics' [patent_app_type] => 1 [patent_app_number] => 8/022327 [patent_app_country] => US [patent_app_date] => 1993-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3471 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/431/05431756.pdf [firstpage_image] =>[orig_patent_app_number] => 022327 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/022327
Method and composition for melt cast explosives, propellants and pyrotechnics Feb 24, 1993 Issued
Array ( [id] => 3107714 [patent_doc_number] => 05413871 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-09 [patent_title] => 'Thermal barrier coating system for titanium aluminides' [patent_app_type] => 1 [patent_app_number] => 8/022211 [patent_app_country] => US [patent_app_date] => 1993-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2776 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/413/05413871.pdf [firstpage_image] =>[orig_patent_app_number] => 022211 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/022211
Thermal barrier coating system for titanium aluminides Feb 24, 1993 Issued
Array ( [id] => 3578455 [patent_doc_number] => 05491000 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-13 [patent_title] => 'Process for the production of a carbon/carbon composite material part using mesophase powder' [patent_app_type] => 1 [patent_app_number] => 8/022728 [patent_app_country] => US [patent_app_date] => 1993-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4896 [patent_no_of_claims] => 18 [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/05/491/05491000.pdf [firstpage_image] =>[orig_patent_app_number] => 022728 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/022728
Process for the production of a carbon/carbon composite material part using mesophase powder Feb 23, 1993 Issued
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