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] => 4047709 [patent_doc_number] => 05874688 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-23 [patent_title] => 'Explosives dispersed from a pressurized container' [patent_app_type] => 1 [patent_app_number] => 8/721491 [patent_app_country] => US [patent_app_date] => 1996-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3809 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/874/05874688.pdf [firstpage_image] =>[orig_patent_app_number] => 721491 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/721491
Explosives dispersed from a pressurized container Sep 26, 1996 Issued
Array ( [id] => 3979586 [patent_doc_number] => 05905227 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-18 [patent_title] => 'Method and system for weakening a detonation in a container or piping system' [patent_app_type] => 1 [patent_app_number] => 8/807673 [patent_app_country] => US [patent_app_date] => 1996-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3173 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/905/05905227.pdf [firstpage_image] =>[orig_patent_app_number] => 807673 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/807673
Method and system for weakening a detonation in a container or piping system Sep 25, 1996 Issued
Array ( [id] => 3928053 [patent_doc_number] => 05945627 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-31 [patent_title] => 'Detonators comprising a high energy pyrotechnic' [patent_app_type] => 1 [patent_app_number] => 8/718169 [patent_app_country] => US [patent_app_date] => 1996-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 7144 [patent_no_of_claims] => 52 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/945/05945627.pdf [firstpage_image] =>[orig_patent_app_number] => 718169 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/718169
Detonators comprising a high energy pyrotechnic Sep 18, 1996 Issued
Array ( [id] => 4008946 [patent_doc_number] => 05859383 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-12 [patent_title] => 'Electrically activated, metal-fueled explosive device' [patent_app_type] => 1 [patent_app_number] => 8/717197 [patent_app_country] => US [patent_app_date] => 1996-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 8831 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/859/05859383.pdf [firstpage_image] =>[orig_patent_app_number] => 717197 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/717197
Electrically activated, metal-fueled explosive device Sep 17, 1996 Issued
Array ( [id] => 3894058 [patent_doc_number] => 05834680 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-10 [patent_title] => 'Black body decoy flare compositions for thrusted applications and methods of use' [patent_app_type] => 1 [patent_app_number] => 8/708888 [patent_app_country] => US [patent_app_date] => 1996-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3343 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/834/05834680.pdf [firstpage_image] =>[orig_patent_app_number] => 708888 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/708888
Black body decoy flare compositions for thrusted applications and methods of use Sep 4, 1996 Issued
Array ( [id] => 3862616 [patent_doc_number] => 05762838 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-09 [patent_title] => 'Method of producing nuclear fuel pellet' [patent_app_type] => 1 [patent_app_number] => 8/706833 [patent_app_country] => US [patent_app_date] => 1996-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3051 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/762/05762838.pdf [firstpage_image] =>[orig_patent_app_number] => 706833 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/706833
Method of producing nuclear fuel pellet Sep 2, 1996 Issued
Array ( [id] => 3877636 [patent_doc_number] => 05763818 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-09 [patent_title] => 'Illuminant igniter pellet ignition system for use in a decoy flare' [patent_app_type] => 1 [patent_app_number] => 8/705193 [patent_app_country] => US [patent_app_date] => 1996-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3266 [patent_no_of_claims] => 20 [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/05/763/05763818.pdf [firstpage_image] =>[orig_patent_app_number] => 705193 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/705193
Illuminant igniter pellet ignition system for use in a decoy flare Aug 28, 1996 Issued
Array ( [id] => 4098008 [patent_doc_number] => H0001899 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-03 [patent_title] => 'Diagnostic uses of IGFBP-2' [patent_app_type] => 7 [patent_app_number] => 8/827894 [patent_app_country] => US [patent_app_date] => 1996-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5944 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/H0/001/H0001899.pdf [firstpage_image] =>[orig_patent_app_number] => 827894 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/827894
Diagnostic uses of IGFBP-2 Aug 21, 1996 Issued
08/696993 GAS GENERANT COMPOSITION Aug 20, 1996 Abandoned
Array ( [id] => 3722280 [patent_doc_number] => 05670098 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-23 [patent_title] => 'Black powder processing on twin-screw extruder' [patent_app_type] => 1 [patent_app_number] => 8/707199 [patent_app_country] => US [patent_app_date] => 1996-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1785 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/670/05670098.pdf [firstpage_image] =>[orig_patent_app_number] => 707199 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/707199
Black powder processing on twin-screw extruder Aug 19, 1996 Issued
Array ( [id] => 3877620 [patent_doc_number] => 05763817 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-09 [patent_title] => 'Center gas fill inflator' [patent_app_type] => 1 [patent_app_number] => 8/702399 [patent_app_country] => US [patent_app_date] => 1996-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 2264 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/763/05763817.pdf [firstpage_image] =>[orig_patent_app_number] => 702399 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/702399
Center gas fill inflator Aug 13, 1996 Issued
Array ( [id] => 3794959 [patent_doc_number] => 05841200 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-24 [patent_title] => 'Process for the production of nuclear fuel pellets based on mixed (U, Pu)O.sub.2 oxide with the addition of an organic, sulphur product' [patent_app_type] => 1 [patent_app_number] => 8/689521 [patent_app_country] => US [patent_app_date] => 1996-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 4891 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/841/05841200.pdf [firstpage_image] =>[orig_patent_app_number] => 689521 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/689521
Process for the production of nuclear fuel pellets based on mixed (U, Pu)O.sub.2 oxide with the addition of an organic, sulphur product Aug 8, 1996 Issued
Array ( [id] => 3964251 [patent_doc_number] => 05999585 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-07 [patent_title] => 'Nuclear fuel having improved fission product retention properties' [patent_app_type] => 1 [patent_app_number] => 8/553372 [patent_app_country] => US [patent_app_date] => 1996-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3726 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/999/05999585.pdf [firstpage_image] =>[orig_patent_app_number] => 553372 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/553372
Nuclear fuel having improved fission product retention properties Aug 8, 1996 Issued
Array ( [id] => 4156239 [patent_doc_number] => 06035784 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-14 [patent_title] => 'Method and apparatus for controlled small-charge blasting of hard rock and concrete by explosive pressurization of the bottom of a drill hole' [patent_app_type] => 1 [patent_app_number] => 8/692053 [patent_app_country] => US [patent_app_date] => 1996-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 15923 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/035/06035784.pdf [firstpage_image] =>[orig_patent_app_number] => 692053 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/692053
Method and apparatus for controlled small-charge blasting of hard rock and concrete by explosive pressurization of the bottom of a drill hole Aug 1, 1996 Issued
90/004316 WROUGHT COPPER ALLOY-SHAPED CHARGE LINER Jul 28, 1996 Issued
Array ( [id] => 4358987 [patent_doc_number] => 06273963 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-14 [patent_title] => 'Structure and method for compaction of powder-like materials' [patent_app_type] => 1 [patent_app_number] => 8/681898 [patent_app_country] => US [patent_app_date] => 1996-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 4702 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/273/06273963.pdf [firstpage_image] =>[orig_patent_app_number] => 681898 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/681898
Structure and method for compaction of powder-like materials Jul 28, 1996 Issued
Array ( [id] => 3819625 [patent_doc_number] => 05759458 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-02 [patent_title] => 'Process for the manufacture of high performance gun propellants' [patent_app_type] => 1 [patent_app_number] => 8/687887 [patent_app_country] => US [patent_app_date] => 1996-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3183 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/759/05759458.pdf [firstpage_image] =>[orig_patent_app_number] => 687887 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/687887
Process for the manufacture of high performance gun propellants Jul 25, 1996 Issued
Array ( [id] => 4062204 [patent_doc_number] => 06053111 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-25 [patent_title] => 'Surface safe rig environment detonator' [patent_app_type] => 1 [patent_app_number] => 8/685321 [patent_app_country] => US [patent_app_date] => 1996-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 10 [patent_no_of_words] => 2735 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/053/06053111.pdf [firstpage_image] =>[orig_patent_app_number] => 685321 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/685321
Surface safe rig environment detonator Jul 22, 1996 Issued
Array ( [id] => 3881283 [patent_doc_number] => 05804758 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-08 [patent_title] => 'Pyrotechnic hot-gas generator for side protection bag' [patent_app_type] => 1 [patent_app_number] => 8/685029 [patent_app_country] => US [patent_app_date] => 1996-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2924 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/804/05804758.pdf [firstpage_image] =>[orig_patent_app_number] => 685029 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/685029
Pyrotechnic hot-gas generator for side protection bag Jul 21, 1996 Issued
Array ( [id] => 4068651 [patent_doc_number] => 05866842 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-02 [patent_title] => 'Low temperature autoigniting propellant composition' [patent_app_type] => 1 [patent_app_number] => 8/683286 [patent_app_country] => US [patent_app_date] => 1996-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2514 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/866/05866842.pdf [firstpage_image] =>[orig_patent_app_number] => 683286 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/683286
Low temperature autoigniting propellant composition Jul 17, 1996 Issued
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