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] => 3475341 [patent_doc_number] => 05456729 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-10 [patent_title] => 'Sensitizer and use' [patent_app_type] => 1 [patent_app_number] => 7/866023 [patent_app_country] => US [patent_app_date] => 1992-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1981 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/456/05456729.pdf [firstpage_image] =>[orig_patent_app_number] => 866023 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/866023
Sensitizer and use Apr 8, 1992 Issued
Array ( [id] => 3087441 [patent_doc_number] => 05290508 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-01 [patent_title] => 'Manufacturing process for ring-shaped parts' [patent_app_type] => 1 [patent_app_number] => 7/847992 [patent_app_country] => US [patent_app_date] => 1992-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3611 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/290/05290508.pdf [firstpage_image] =>[orig_patent_app_number] => 847992 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/847992
Manufacturing process for ring-shaped parts Apr 6, 1992 Issued
Array ( [id] => 3005080 [patent_doc_number] => 05330849 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-19 [patent_title] => 'Composite materials and methods for making the same' [patent_app_type] => 1 [patent_app_number] => 7/862397 [patent_app_country] => US [patent_app_date] => 1992-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 26 [patent_no_of_words] => 25592 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/330/05330849.pdf [firstpage_image] =>[orig_patent_app_number] => 862397 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/862397
Composite materials and methods for making the same Apr 1, 1992 Issued
Array ( [id] => 3079639 [patent_doc_number] => 05323013 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-21 [patent_title] => 'Method of rapid sample handling for laser processing' [patent_app_type] => 1 [patent_app_number] => 7/861409 [patent_app_country] => US [patent_app_date] => 1992-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 4026 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/323/05323013.pdf [firstpage_image] =>[orig_patent_app_number] => 861409 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/861409
Method of rapid sample handling for laser processing Mar 30, 1992 Issued
Array ( [id] => 2879763 [patent_doc_number] => 05159153 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-27 [patent_title] => 'Emulsion that is compatible with reactive sulfide/pyrite ores' [patent_app_type] => 1 [patent_app_number] => 7/851114 [patent_app_country] => US [patent_app_date] => 1992-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2848 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/159/05159153.pdf [firstpage_image] =>[orig_patent_app_number] => 851114 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/851114
Emulsion that is compatible with reactive sulfide/pyrite ores Mar 15, 1992 Issued
Array ( [id] => 3726372 [patent_doc_number] => 05652052 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-29 [patent_title] => 'Bi-composite joint using continuous fiber' [patent_app_type] => 1 [patent_app_number] => 7/850280 [patent_app_country] => US [patent_app_date] => 1992-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1435 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/652/05652052.pdf [firstpage_image] =>[orig_patent_app_number] => 850280 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/850280
Bi-composite joint using continuous fiber Mar 11, 1992 Issued
07/841169 SUPERCONDUCTING THERMOELECTRIC GENERATOR Feb 24, 1992 Abandoned
Array ( [id] => 3008584 [patent_doc_number] => 05347930 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-20 [patent_title] => 'Method and installation for the destruction of laboratory waste' [patent_app_type] => 1 [patent_app_number] => 7/840231 [patent_app_country] => US [patent_app_date] => 1992-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2136 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/347/05347930.pdf [firstpage_image] =>[orig_patent_app_number] => 840231 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/840231
Method and installation for the destruction of laboratory waste Feb 23, 1992 Issued
Array ( [id] => 3003061 [patent_doc_number] => 05354527 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-11 [patent_title] => 'Process for making silicon carbide ceramic fibers' [patent_app_type] => 1 [patent_app_number] => 7/838960 [patent_app_country] => US [patent_app_date] => 1992-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 6182 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/354/05354527.pdf [firstpage_image] =>[orig_patent_app_number] => 838960 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/838960
Process for making silicon carbide ceramic fibers Feb 20, 1992 Issued
Array ( [id] => 2977390 [patent_doc_number] => 05357865 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-25 [patent_title] => 'Method of cloud seeding' [patent_app_type] => 1 [patent_app_number] => 7/840007 [patent_app_country] => US [patent_app_date] => 1992-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2824 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/357/05357865.pdf [firstpage_image] =>[orig_patent_app_number] => 840007 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/840007
Method of cloud seeding Feb 20, 1992 Issued
Array ( [id] => 3438135 [patent_doc_number] => 05377593 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-03 [patent_title] => 'Interpenetrating network combination of ultraviolet and thermally cured rocket motor liner composition and method' [patent_app_type] => 1 [patent_app_number] => 7/838091 [patent_app_country] => US [patent_app_date] => 1992-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1678 [patent_no_of_claims] => 8 [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/05/377/05377593.pdf [firstpage_image] =>[orig_patent_app_number] => 838091 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/838091
Interpenetrating network combination of ultraviolet and thermally cured rocket motor liner composition and method Feb 19, 1992 Issued
Array ( [id] => 3045530 [patent_doc_number] => 05351619 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-04 [patent_title] => 'Gas generator ignited by lamina or film' [patent_app_type] => 1 [patent_app_number] => 7/843942 [patent_app_country] => US [patent_app_date] => 1992-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 3642 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/351/05351619.pdf [firstpage_image] =>[orig_patent_app_number] => 843942 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/843942
Gas generator ignited by lamina or film Feb 17, 1992 Issued
Array ( [id] => 3438074 [patent_doc_number] => 05429778 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-04 [patent_title] => 'Process for preparation of metal carbide fibers' [patent_app_type] => 1 [patent_app_number] => 7/836481 [patent_app_country] => US [patent_app_date] => 1992-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9818 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 334 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/429/05429778.pdf [firstpage_image] =>[orig_patent_app_number] => 836481 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/836481
Process for preparation of metal carbide fibers Feb 17, 1992 Issued
Array ( [id] => 3434805 [patent_doc_number] => 05386777 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-07 [patent_title] => 'Rocket motor construction from porous binder core' [patent_app_type] => 1 [patent_app_number] => 7/833235 [patent_app_country] => US [patent_app_date] => 1992-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4502 [patent_no_of_claims] => 52 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/386/05386777.pdf [firstpage_image] =>[orig_patent_app_number] => 833235 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/833235
Rocket motor construction from porous binder core Feb 9, 1992 Issued
Array ( [id] => 3477206 [patent_doc_number] => 05405574 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-11 [patent_title] => 'Method for compaction of powder-like materials' [patent_app_type] => 1 [patent_app_number] => 7/834148 [patent_app_country] => US [patent_app_date] => 1992-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2654 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/405/05405574.pdf [firstpage_image] =>[orig_patent_app_number] => 834148 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/834148
Method for compaction of powder-like materials Feb 9, 1992 Issued
Array ( [id] => 3019923 [patent_doc_number] => 05372070 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-13 [patent_title] => 'Burn rate modification of solid propellants with bismuth trioxide' [patent_app_type] => 1 [patent_app_number] => 7/834123 [patent_app_country] => US [patent_app_date] => 1992-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2651 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/372/05372070.pdf [firstpage_image] =>[orig_patent_app_number] => 834123 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/834123
Burn rate modification of solid propellants with bismuth trioxide Feb 9, 1992 Issued
Array ( [id] => 2989357 [patent_doc_number] => 05370499 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-06 [patent_title] => 'Film cooling of turbine airfoil wall using mesh cooling hole arrangement' [patent_app_type] => 1 [patent_app_number] => 7/830144 [patent_app_country] => US [patent_app_date] => 1992-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3476 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 302 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/370/05370499.pdf [firstpage_image] =>[orig_patent_app_number] => 830144 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/830144
Film cooling of turbine airfoil wall using mesh cooling hole arrangement Feb 2, 1992 Issued
Array ( [id] => 3084151 [patent_doc_number] => 05321327 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-14 [patent_title] => 'Electric generator with plasma ball' [patent_app_type] => 1 [patent_app_number] => 7/828194 [patent_app_country] => US [patent_app_date] => 1992-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 5343 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/321/05321327.pdf [firstpage_image] =>[orig_patent_app_number] => 828194 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/828194
Electric generator with plasma ball Jan 29, 1992 Issued
Array ( [id] => 2929192 [patent_doc_number] => 05261327 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-16 [patent_title] => 'Blasting method and composition' [patent_app_type] => 1 [patent_app_number] => 7/827413 [patent_app_country] => US [patent_app_date] => 1992-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1542 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/261/05261327.pdf [firstpage_image] =>[orig_patent_app_number] => 827413 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/827413
Blasting method and composition Jan 28, 1992 Issued
Array ( [id] => 2945058 [patent_doc_number] => 05223665 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-29 [patent_title] => 'Method and apparatus for disabling detonation system for a downhole explosive assembly' [patent_app_type] => 1 [patent_app_number] => 7/823370 [patent_app_country] => US [patent_app_date] => 1992-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5518 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/223/05223665.pdf [firstpage_image] =>[orig_patent_app_number] => 823370 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/823370
Method and apparatus for disabling detonation system for a downhole explosive assembly Jan 20, 1992 Issued
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