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] => 3699507 [patent_doc_number] => 05619073 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-08 [patent_title] => 'Propellant grains and process for the production thereof' [patent_app_type] => 1 [patent_app_number] => 8/515386 [patent_app_country] => US [patent_app_date] => 1995-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3576 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/619/05619073.pdf [firstpage_image] =>[orig_patent_app_number] => 515386 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/515386
Propellant grains and process for the production thereof Aug 14, 1995 Issued
Array ( [id] => 3896343 [patent_doc_number] => 05826160 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-20 [patent_title] => 'Hot explosive consolidation of refractory metal and alloys' [patent_app_type] => 1 [patent_app_number] => 8/514936 [patent_app_country] => US [patent_app_date] => 1995-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 5194 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/826/05826160.pdf [firstpage_image] =>[orig_patent_app_number] => 514936 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/514936
Hot explosive consolidation of refractory metal and alloys Aug 13, 1995 Issued
Array ( [id] => 3691462 [patent_doc_number] => 05691500 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-25 [patent_title] => 'Remotely-actuated fireworks launcher apparatus' [patent_app_type] => 1 [patent_app_number] => 8/514486 [patent_app_country] => US [patent_app_date] => 1995-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2929 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/691/05691500.pdf [firstpage_image] =>[orig_patent_app_number] => 514486 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/514486
Remotely-actuated fireworks launcher apparatus Aug 10, 1995 Issued
Array ( [id] => 3817271 [patent_doc_number] => 05710390 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-20 [patent_title] => 'Shock tube initiating system for display fireworks' [patent_app_type] => 1 [patent_app_number] => 8/510003 [patent_app_country] => US [patent_app_date] => 1995-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 6 [patent_no_of_words] => 4149 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/710/05710390.pdf [firstpage_image] =>[orig_patent_app_number] => 510003 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/510003
Shock tube initiating system for display fireworks Jul 31, 1995 Issued
Array ( [id] => 3637174 [patent_doc_number] => 05610364 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-11 [patent_title] => 'Nozzle plug for plume enhancement in a kinematic flare' [patent_app_type] => 1 [patent_app_number] => 8/497277 [patent_app_country] => US [patent_app_date] => 1995-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3193 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/610/05610364.pdf [firstpage_image] =>[orig_patent_app_number] => 497277 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/497277
Nozzle plug for plume enhancement in a kinematic flare Jun 29, 1995 Issued
Array ( [id] => 3546672 [patent_doc_number] => 05524546 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-11 [patent_title] => 'Breeching device' [patent_app_type] => 1 [patent_app_number] => 8/497588 [patent_app_country] => US [patent_app_date] => 1995-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2561 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/524/05524546.pdf [firstpage_image] =>[orig_patent_app_number] => 497588 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/497588
Breeching device Jun 29, 1995 Issued
Array ( [id] => 3593624 [patent_doc_number] => 05567906 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-22 [patent_title] => 'Tungsten enhanced liner for a shaped charge' [patent_app_type] => 1 [patent_app_number] => 8/497259 [patent_app_country] => US [patent_app_date] => 1995-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2241 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/567/05567906.pdf [firstpage_image] =>[orig_patent_app_number] => 497259 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/497259
Tungsten enhanced liner for a shaped charge Jun 29, 1995 Issued
Array ( [id] => 3623651 [patent_doc_number] => 05614692 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-25 [patent_title] => 'Shaped-charge device with progressive inward collapsing jet' [patent_app_type] => 1 [patent_app_number] => 8/497541 [patent_app_country] => US [patent_app_date] => 1995-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 17 [patent_no_of_words] => 4161 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/614/05614692.pdf [firstpage_image] =>[orig_patent_app_number] => 497541 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/497541
Shaped-charge device with progressive inward collapsing jet Jun 29, 1995 Issued
Array ( [id] => 3834242 [patent_doc_number] => 05739462 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-14 [patent_title] => 'Method and apparatus for creating pyrotechnic effects' [patent_app_type] => 1 [patent_app_number] => 8/495262 [patent_app_country] => US [patent_app_date] => 1995-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 7729 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/739/05739462.pdf [firstpage_image] =>[orig_patent_app_number] => 495262 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/495262
Method and apparatus for creating pyrotechnic effects Jun 26, 1995 Issued
Array ( [id] => 3709866 [patent_doc_number] => 05654522 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-05 [patent_title] => 'Plume enhancement nozzle for achieving flare rotation' [patent_app_type] => 1 [patent_app_number] => 8/495716 [patent_app_country] => US [patent_app_date] => 1995-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2797 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/654/05654522.pdf [firstpage_image] =>[orig_patent_app_number] => 495716 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/495716
Plume enhancement nozzle for achieving flare rotation Jun 26, 1995 Issued
Array ( [id] => 3651167 [patent_doc_number] => 05629493 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-13 [patent_title] => 'Low energy fuse having improved properties in both axial and radial directions' [patent_app_type] => 1 [patent_app_number] => 8/436277 [patent_app_country] => US [patent_app_date] => 1995-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 7155 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/629/05629493.pdf [firstpage_image] =>[orig_patent_app_number] => 436277 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/436277
Low energy fuse having improved properties in both axial and radial directions Jun 20, 1995 Issued
Array ( [id] => 3611768 [patent_doc_number] => 05510186 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-23 [patent_title] => 'Durable wideband anti-reflection coating for infrared windows' [patent_app_type] => 1 [patent_app_number] => 8/491510 [patent_app_country] => US [patent_app_date] => 1995-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2182 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/510/05510186.pdf [firstpage_image] =>[orig_patent_app_number] => 491510 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/491510
Durable wideband anti-reflection coating for infrared windows Jun 15, 1995 Issued
Array ( [id] => 3733761 [patent_doc_number] => 05635666 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-03 [patent_title] => 'Flare mass for a dummy target for producing a selected spectrum' [patent_app_type] => 1 [patent_app_number] => 8/428117 [patent_app_country] => US [patent_app_date] => 1995-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 3731 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/635/05635666.pdf [firstpage_image] =>[orig_patent_app_number] => 428117 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/428117
Flare mass for a dummy target for producing a selected spectrum Jun 11, 1995 Issued
Array ( [id] => 3735734 [patent_doc_number] => 05682594 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-28 [patent_title] => 'Composite materials and methods for making the same' [patent_app_type] => 1 [patent_app_number] => 8/472613 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 29 [patent_no_of_words] => 37988 [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/05/682/05682594.pdf [firstpage_image] =>[orig_patent_app_number] => 472613 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/472613
Composite materials and methods for making the same Jun 6, 1995 Issued
Array ( [id] => 3626956 [patent_doc_number] => 05602360 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-11 [patent_title] => 'Electronic delay igniter and electric detonator' [patent_app_type] => 1 [patent_app_number] => 8/454376 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6755 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/602/05602360.pdf [firstpage_image] =>[orig_patent_app_number] => 454376 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/454376
Electronic delay igniter and electric detonator Jun 6, 1995 Issued
Array ( [id] => 3563400 [patent_doc_number] => 05502442 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-26 [patent_title] => 'Method of forming a durable wideband anti-reflection coating for infrared windows' [patent_app_type] => 1 [patent_app_number] => 8/474809 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2183 [patent_no_of_claims] => 2 [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/05/502/05502442.pdf [firstpage_image] =>[orig_patent_app_number] => 474809 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/474809
Method of forming a durable wideband anti-reflection coating for infrared windows Jun 6, 1995 Issued
Array ( [id] => 3632033 [patent_doc_number] => 05631086 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-20 [patent_title] => 'Thermoplastic compositions comprising filled, B-staged pitch' [patent_app_type] => 1 [patent_app_number] => 8/478716 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4394 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/631/05631086.pdf [firstpage_image] =>[orig_patent_app_number] => 478716 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/478716
Thermoplastic compositions comprising filled, B-staged pitch Jun 6, 1995 Issued
Array ( [id] => 3519369 [patent_doc_number] => 05576511 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-19 [patent_title] => 'Anti-explosion pads with steel mesh, slitted metal foil and expanded metal net' [patent_app_type] => 1 [patent_app_number] => 8/465837 [patent_app_country] => US [patent_app_date] => 1995-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 4880 [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/05/576/05576511.pdf [firstpage_image] =>[orig_patent_app_number] => 465837 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/465837
Anti-explosion pads with steel mesh, slitted metal foil and expanded metal net Jun 5, 1995 Issued
Array ( [id] => 3480698 [patent_doc_number] => 05531163 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-02 [patent_title] => 'Flare pallet and process for making same' [patent_app_type] => 1 [patent_app_number] => 8/471376 [patent_app_country] => US [patent_app_date] => 1995-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3417 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/531/05531163.pdf [firstpage_image] =>[orig_patent_app_number] => 471376 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/471376
Flare pallet and process for making same Jun 5, 1995 Issued
Array ( [id] => 3661310 [patent_doc_number] => 05627338 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-06 [patent_title] => 'Fireworks projectile having distinct shell configuration' [patent_app_type] => 1 [patent_app_number] => 8/471609 [patent_app_country] => US [patent_app_date] => 1995-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 30 [patent_no_of_words] => 12537 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/627/05627338.pdf [firstpage_image] =>[orig_patent_app_number] => 471609 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/471609
Fireworks projectile having distinct shell configuration Jun 5, 1995 Issued
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