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] => 3050805 [patent_doc_number] => 05293821 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-15 [patent_title] => 'Delay initiator for blasting' [patent_app_type] => 1 [patent_app_number] => 7/541959 [patent_app_country] => US [patent_app_date] => 1990-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2825 [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/05/293/05293821.pdf [firstpage_image] =>[orig_patent_app_number] => 541959 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/541959
Delay initiator for blasting Jun 21, 1990 Issued
Array ( [id] => 3653473 [patent_doc_number] => 05640054 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-17 [patent_title] => 'Sabot segment molding apparatus and method for molding a sabot segment' [patent_app_type] => 1 [patent_app_number] => 7/563914 [patent_app_country] => US [patent_app_date] => 1990-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2237 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/640/05640054.pdf [firstpage_image] =>[orig_patent_app_number] => 563914 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/563914
Sabot segment molding apparatus and method for molding a sabot segment Jun 18, 1990 Issued
Array ( [id] => 2884197 [patent_doc_number] => 05268336 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-12-07 [patent_title] => 'Preparation of substantially polycrystalline silicon carbide fibers from methylpolydisilylazanes' [patent_app_type] => 1 [patent_app_number] => 7/539265 [patent_app_country] => US [patent_app_date] => 1990-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 5311 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/268/05268336.pdf [firstpage_image] =>[orig_patent_app_number] => 539265 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/539265
Preparation of substantially polycrystalline silicon carbide fibers from methylpolydisilylazanes Jun 17, 1990 Issued
07/534554 EMULSION THAT IS COMPATIBLE WITH REACTIVE SULFIDE/PYRITE ORES Jun 6, 1990 Abandoned
Array ( [id] => 3069425 [patent_doc_number] => 05360669 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-01 [patent_title] => 'Carbon fibers' [patent_app_type] => 1 [patent_app_number] => 7/534075 [patent_app_country] => US [patent_app_date] => 1990-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 3319 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/360/05360669.pdf [firstpage_image] =>[orig_patent_app_number] => 534075 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/534075
Carbon fibers Jun 5, 1990 Issued
Array ( [id] => 3524508 [patent_doc_number] => 05564067 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-08 [patent_title] => 'Controlled-porosity trapping plugs for space cryogen system phase separators' [patent_app_type] => 1 [patent_app_number] => 7/530873 [patent_app_country] => US [patent_app_date] => 1990-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2641 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/564/05564067.pdf [firstpage_image] =>[orig_patent_app_number] => 530873 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/530873
Controlled-porosity trapping plugs for space cryogen system phase separators May 28, 1990 Issued
Array ( [id] => 2956598 [patent_doc_number] => 05198302 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-30 [patent_title] => 'Coated inorganic fiber reinforcement materials and ceramic composites comprising the same' [patent_app_type] => 1 [patent_app_number] => 7/512392 [patent_app_country] => US [patent_app_date] => 1990-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6096 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/198/05198302.pdf [firstpage_image] =>[orig_patent_app_number] => 512392 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/512392
Coated inorganic fiber reinforcement materials and ceramic composites comprising the same Apr 22, 1990 Issued
Array ( [id] => 2997327 [patent_doc_number] => 05370911 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-06 [patent_title] => 'Method of depositing and fusing charged polymer particles on continuous filaments' [patent_app_type] => 1 [patent_app_number] => 7/511574 [patent_app_country] => US [patent_app_date] => 1990-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4623 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/370/05370911.pdf [firstpage_image] =>[orig_patent_app_number] => 511574 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/511574
Method of depositing and fusing charged polymer particles on continuous filaments Apr 19, 1990 Issued
Array ( [id] => 3000908 [patent_doc_number] => 05354420 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-11 [patent_title] => 'Method for laser-assisted etching of III-V and II-VI semiconductor compounds using chlorofluorocarbon ambients' [patent_app_type] => 1 [patent_app_number] => 7/508317 [patent_app_country] => US [patent_app_date] => 1990-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 21 [patent_no_of_words] => 9466 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/354/05354420.pdf [firstpage_image] =>[orig_patent_app_number] => 508317 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/508317
Method for laser-assisted etching of III-V and II-VI semiconductor compounds using chlorofluorocarbon ambients Apr 9, 1990 Issued
Array ( [id] => 3068549 [patent_doc_number] => 05364657 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-15 [patent_title] => 'Method of depositing and fusing polymer particles onto moistened continuous filaments' [patent_app_type] => 1 [patent_app_number] => 7/505519 [patent_app_country] => US [patent_app_date] => 1990-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4676 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/364/05364657.pdf [firstpage_image] =>[orig_patent_app_number] => 505519 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/505519
Method of depositing and fusing polymer particles onto moistened continuous filaments Apr 5, 1990 Issued
07/502248 ABSOLUTE ANTI-ROLL EMERGENCY ROAD FLARE Mar 29, 1990 Abandoned
Array ( [id] => 3446914 [patent_doc_number] => 05385633 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-31 [patent_title] => 'Method for laser-assisted silicon etching using halocarbon ambients' [patent_app_type] => 1 [patent_app_number] => 7/501707 [patent_app_country] => US [patent_app_date] => 1990-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 27 [patent_no_of_words] => 8841 [patent_no_of_claims] => 12 [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/05/385/05385633.pdf [firstpage_image] =>[orig_patent_app_number] => 501707 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/501707
Method for laser-assisted silicon etching using halocarbon ambients Mar 28, 1990 Issued
Array ( [id] => 2742726 [patent_doc_number] => 05021098 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-04 [patent_title] => 'High contact blind hole thermocouple plug' [patent_app_type] => 1 [patent_app_number] => 7/501068 [patent_app_country] => US [patent_app_date] => 1990-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 992 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/021/05021098.pdf [firstpage_image] =>[orig_patent_app_number] => 501068 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/501068
High contact blind hole thermocouple plug Mar 27, 1990 Issued
Array ( [id] => 2825574 [patent_doc_number] => 05105742 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-21 [patent_title] => 'Fluid sensitive, polarity sensitive safety detonator' [patent_app_type] => 1 [patent_app_number] => 7/493969 [patent_app_country] => US [patent_app_date] => 1990-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3823 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/105/05105742.pdf [firstpage_image] =>[orig_patent_app_number] => 493969 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/493969
Fluid sensitive, polarity sensitive safety detonator Mar 14, 1990 Issued
Array ( [id] => 3507682 [patent_doc_number] => 05562966 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-08 [patent_title] => 'Method of applying oxidation resistant coating on carbon fibers' [patent_app_type] => 1 [patent_app_number] => 7/492967 [patent_app_country] => US [patent_app_date] => 1990-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4489 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/562/05562966.pdf [firstpage_image] =>[orig_patent_app_number] => 492967 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/492967
Method of applying oxidation resistant coating on carbon fibers Mar 11, 1990 Issued
Array ( [id] => 2950024 [patent_doc_number] => 05180880 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-19 [patent_title] => 'Soft body armor' [patent_app_type] => 1 [patent_app_number] => 7/486387 [patent_app_country] => US [patent_app_date] => 1990-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 2738 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/180/05180880.pdf [firstpage_image] =>[orig_patent_app_number] => 486387 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/486387
Soft body armor Feb 27, 1990 Issued
Array ( [id] => 2919488 [patent_doc_number] => 05179244 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-12 [patent_title] => 'Reinforced soft and hard body armor' [patent_app_type] => 1 [patent_app_number] => 7/486399 [patent_app_country] => US [patent_app_date] => 1990-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2130 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/179/05179244.pdf [firstpage_image] =>[orig_patent_app_number] => 486399 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/486399
Reinforced soft and hard body armor Feb 27, 1990 Issued
Array ( [id] => 2666160 [patent_doc_number] => 05048420 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-17 [patent_title] => 'Low energy fuse' [patent_app_type] => 1 [patent_app_number] => 7/482947 [patent_app_country] => US [patent_app_date] => 1990-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1476 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/048/05048420.pdf [firstpage_image] =>[orig_patent_app_number] => 482947 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/482947
Low energy fuse Feb 21, 1990 Issued
Array ( [id] => 2726825 [patent_doc_number] => 05014622 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-14 [patent_title] => 'Blasting system and components therefor' [patent_app_type] => 1 [patent_app_number] => 7/483363 [patent_app_country] => US [patent_app_date] => 1990-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 11517 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/014/05014622.pdf [firstpage_image] =>[orig_patent_app_number] => 483363 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/483363
Blasting system and components therefor Feb 21, 1990 Issued
Array ( [id] => 2652264 [patent_doc_number] => 05025729 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-25 [patent_title] => 'Aerial distress flare' [patent_app_type] => 1 [patent_app_number] => 7/482877 [patent_app_country] => US [patent_app_date] => 1990-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 6112 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/025/05025729.pdf [firstpage_image] =>[orig_patent_app_number] => 482877 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/482877
Aerial distress flare Feb 20, 1990 Issued
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