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] => 3087179 [patent_doc_number] => 05417162 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-23 [patent_title] => 'Detonation coupling device' [patent_app_type] => 1 [patent_app_number] => 8/267417 [patent_app_country] => US [patent_app_date] => 1994-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4947 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/417/05417162.pdf [firstpage_image] =>[orig_patent_app_number] => 267417 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/267417
Detonation coupling device Jun 27, 1994 Issued
Array ( [id] => 4057580 [patent_doc_number] => 05932930 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-03 [patent_title] => 'Method for fabricating mixed oxide fuel' [patent_app_type] => 1 [patent_app_number] => 8/268085 [patent_app_country] => US [patent_app_date] => 1994-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1638 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/932/05932930.pdf [firstpage_image] =>[orig_patent_app_number] => 268085 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/268085
Method for fabricating mixed oxide fuel Jun 27, 1994 Issued
Array ( [id] => 4126625 [patent_doc_number] => H0001862 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-05 [patent_title] => 'High service temperature adhesives and sealants made with highly functionalized block copolymers' [patent_app_type] => 7 [patent_app_number] => 8/263163 [patent_app_country] => US [patent_app_date] => 1994-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4538 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/H0/001/H0001862.pdf [firstpage_image] =>[orig_patent_app_number] => 263163 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/263163
High service temperature adhesives and sealants made with highly functionalized block copolymers Jun 20, 1994 Issued
08/262474 EXPLOSIVE SHAPED CHARGE LINER UTILIZING TIN-BASED ALLOY METAL Jun 19, 1994 Abandoned
Array ( [id] => 3544195 [patent_doc_number] => 05501154 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-26 [patent_title] => 'Substantially lead-free tin alloy sheath material for explosive-pyrotechnic linear products' [patent_app_type] => 1 [patent_app_number] => 8/260274 [patent_app_country] => US [patent_app_date] => 1994-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1996 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/501/05501154.pdf [firstpage_image] =>[orig_patent_app_number] => 260274 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/260274
Substantially lead-free tin alloy sheath material for explosive-pyrotechnic linear products Jun 13, 1994 Issued
Array ( [id] => 3868953 [patent_doc_number] => 05796362 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-18 [patent_title] => 'Post launch on-board identification friend or foe system' [patent_app_type] => 1 [patent_app_number] => 8/258966 [patent_app_country] => US [patent_app_date] => 1994-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3873 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/796/05796362.pdf [firstpage_image] =>[orig_patent_app_number] => 258966 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/258966
Post launch on-board identification friend or foe system Jun 12, 1994 Issued
Array ( [id] => 3475853 [patent_doc_number] => 05425310 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-20 [patent_title] => 'Red powder articles and compositions' [patent_app_type] => 1 [patent_app_number] => 8/265462 [patent_app_country] => US [patent_app_date] => 1994-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 5089 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/425/05425310.pdf [firstpage_image] =>[orig_patent_app_number] => 265462 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/265462
Red powder articles and compositions Jun 9, 1994 Issued
Array ( [id] => 3571010 [patent_doc_number] => 05551344 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-03 [patent_title] => 'Method and apparatus for overbalanced perforating and fracturing in a borehole' [patent_app_type] => 1 [patent_app_number] => 8/258115 [patent_app_country] => US [patent_app_date] => 1994-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4102 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/551/05551344.pdf [firstpage_image] =>[orig_patent_app_number] => 258115 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/258115
Method and apparatus for overbalanced perforating and fracturing in a borehole Jun 9, 1994 Issued
Array ( [id] => 3432000 [patent_doc_number] => 05419257 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-30 [patent_title] => 'Device for simultaneously ejecting two fluids, in particular two pyrotechnic fluids' [patent_app_type] => 1 [patent_app_number] => 8/255261 [patent_app_country] => US [patent_app_date] => 1994-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 9652 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/419/05419257.pdf [firstpage_image] =>[orig_patent_app_number] => 255261 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/255261
Device for simultaneously ejecting two fluids, in particular two pyrotechnic fluids Jun 6, 1994 Issued
Array ( [id] => 3546686 [patent_doc_number] => 05524547 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-11 [patent_title] => 'Signal tube and detonator cord connector' [patent_app_type] => 1 [patent_app_number] => 8/253395 [patent_app_country] => US [patent_app_date] => 1994-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1344 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/524/05524547.pdf [firstpage_image] =>[orig_patent_app_number] => 253395 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/253395
Signal tube and detonator cord connector Jun 2, 1994 Issued
Array ( [id] => 3593199 [patent_doc_number] => 05585593 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-17 [patent_title] => 'Inert stemming materials' [patent_app_type] => 1 [patent_app_number] => 8/225850 [patent_app_country] => US [patent_app_date] => 1994-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5836 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/585/05585593.pdf [firstpage_image] =>[orig_patent_app_number] => 225850 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/225850
Inert stemming materials Apr 10, 1994 Issued
Array ( [id] => 3546345 [patent_doc_number] => 05524523 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-11 [patent_title] => 'Loading of boreholes with flowable explosives' [patent_app_type] => 1 [patent_app_number] => 8/221588 [patent_app_country] => US [patent_app_date] => 1994-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2312 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/524/05524523.pdf [firstpage_image] =>[orig_patent_app_number] => 221588 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/221588
Loading of boreholes with flowable explosives Mar 31, 1994 Issued
Array ( [id] => 3468029 [patent_doc_number] => 05445059 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-29 [patent_title] => 'Method for forming paper-wrapped emulsion explosive cartridges' [patent_app_type] => 1 [patent_app_number] => 8/220051 [patent_app_country] => US [patent_app_date] => 1994-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2708 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/445/05445059.pdf [firstpage_image] =>[orig_patent_app_number] => 220051 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/220051
Method for forming paper-wrapped emulsion explosive cartridges Mar 29, 1994 Issued
Array ( [id] => 3460353 [patent_doc_number] => 05427032 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-27 [patent_title] => 'Flare-antenna unit for system in which flare is remotely activated by radio' [patent_app_type] => 1 [patent_app_number] => 8/216569 [patent_app_country] => US [patent_app_date] => 1994-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 54 [patent_no_of_words] => 13590 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/427/05427032.pdf [firstpage_image] =>[orig_patent_app_number] => 216569 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/216569
Flare-antenna unit for system in which flare is remotely activated by radio Mar 22, 1994 Issued
Array ( [id] => 3626999 [patent_doc_number] => 05602361 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-11 [patent_title] => 'Hybrid inflator' [patent_app_type] => 1 [patent_app_number] => 8/210668 [patent_app_country] => US [patent_app_date] => 1994-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 5372 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/602/05602361.pdf [firstpage_image] =>[orig_patent_app_number] => 210668 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/210668
Hybrid inflator Mar 17, 1994 Issued
Array ( [id] => 3488627 [patent_doc_number] => 05507893 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-16 [patent_title] => 'Stabilized munitions containing a NENA compound' [patent_app_type] => 1 [patent_app_number] => 8/210700 [patent_app_country] => US [patent_app_date] => 1994-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3970 [patent_no_of_claims] => 22 [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/05/507/05507893.pdf [firstpage_image] =>[orig_patent_app_number] => 210700 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/210700
Stabilized munitions containing a NENA compound Mar 17, 1994 Issued
Array ( [id] => 3565479 [patent_doc_number] => 05538567 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-23 [patent_title] => 'Gas generating propellant' [patent_app_type] => 1 [patent_app_number] => 8/214509 [patent_app_country] => US [patent_app_date] => 1994-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2014 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/538/05538567.pdf [firstpage_image] =>[orig_patent_app_number] => 214509 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/214509
Gas generating propellant Mar 17, 1994 Issued
Array ( [id] => 3116515 [patent_doc_number] => 05435856 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-25 [patent_title] => 'Multiple-quantum-well semiconductor structures with selective electrical contacts and method of fabrication' [patent_app_type] => 1 [patent_app_number] => 8/209147 [patent_app_country] => US [patent_app_date] => 1994-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3704 [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/05/435/05435856.pdf [firstpage_image] =>[orig_patent_app_number] => 209147 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/209147
Multiple-quantum-well semiconductor structures with selective electrical contacts and method of fabrication Mar 9, 1994 Issued
Array ( [id] => 3446771 [patent_doc_number] => 05467715 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-21 [patent_title] => 'Gas generant compositions' [patent_app_type] => 1 [patent_app_number] => 8/207922 [patent_app_country] => US [patent_app_date] => 1994-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1745 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/467/05467715.pdf [firstpage_image] =>[orig_patent_app_number] => 207922 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/207922
Gas generant compositions Mar 7, 1994 Issued
Array ( [id] => 3398094 [patent_doc_number] => 05437230 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-01 [patent_title] => 'Standoff mine neutralization system and method' [patent_app_type] => 1 [patent_app_number] => 8/207217 [patent_app_country] => US [patent_app_date] => 1994-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 2060 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/437/05437230.pdf [firstpage_image] =>[orig_patent_app_number] => 207217 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/207217
Standoff mine neutralization system and method Mar 7, 1994 Issued
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