
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 3047727
[patent_doc_number] => 05306560
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-04-26
[patent_title] => 'Ceramic coated fibers'
[patent_app_type] => 1
[patent_app_number] => 7/637849
[patent_app_country] => US
[patent_app_date] => 1991-01-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 5936
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 182
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/306/05306560.pdf
[firstpage_image] =>[orig_patent_app_number] => 637849
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/637849 | Ceramic coated fibers | Jan 6, 1991 | Issued |
Array
(
[id] => 2980047
[patent_doc_number] => 05266242
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-11-30
[patent_title] => 'Method and apparatus to prepare a tribasic propellat charge powder'
[patent_app_type] => 1
[patent_app_number] => 7/635169
[patent_app_country] => US
[patent_app_date] => 1991-01-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 3107
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 164
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/266/05266242.pdf
[firstpage_image] =>[orig_patent_app_number] => 635169
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/635169 | Method and apparatus to prepare a tribasic propellat charge powder | Jan 6, 1991 | Issued |
Array
(
[id] => 3890461
[patent_doc_number] => 05714711
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-02-03
[patent_title] => 'Encapsulated propellant grain composition, method of preparation, article fabricated therefrom and method of fabrication'
[patent_app_type] => 1
[patent_app_number] => 7/636439
[patent_app_country] => US
[patent_app_date] => 1990-12-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 4
[patent_no_of_words] => 3323
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 165
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/714/05714711.pdf
[firstpage_image] =>[orig_patent_app_number] => 636439
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/636439 | Encapsulated propellant grain composition, method of preparation, article fabricated therefrom and method of fabrication | Dec 30, 1990 | Issued |
Array
(
[id] => 2789202
[patent_doc_number] => 05155293
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-10-13
[patent_title] => 'Safety booster for explosive systems'
[patent_app_type] => 1
[patent_app_number] => 7/626809
[patent_app_country] => US
[patent_app_date] => 1990-12-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 4
[patent_no_of_words] => 1917
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 32
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/155/05155293.pdf
[firstpage_image] =>[orig_patent_app_number] => 626809
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/626809 | Safety booster for explosive systems | Dec 12, 1990 | Issued |
Array
(
[id] => 2922084
[patent_doc_number] => 05186871
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-02-16
[patent_title] => 'Method and apparatus to prepare monobasic propellant charge powders with alcohol and ether as solvents'
[patent_app_type] => 1
[patent_app_number] => 7/634161
[patent_app_country] => US
[patent_app_date] => 1990-12-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 2813
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 54
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/186/05186871.pdf
[firstpage_image] =>[orig_patent_app_number] => 634161
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/634161 | Method and apparatus to prepare monobasic propellant charge powders with alcohol and ether as solvents | Dec 12, 1990 | Issued |
Array
(
[id] => 3633771
[patent_doc_number] => 05683033
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-11-04
[patent_title] => 'Rocket nozzle for a rocket engine'
[patent_app_type] => 1
[patent_app_number] => 7/629112
[patent_app_country] => US
[patent_app_date] => 1990-12-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 18
[patent_no_of_words] => 7313
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 406
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/683/05683033.pdf
[firstpage_image] =>[orig_patent_app_number] => 629112
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/629112 | Rocket nozzle for a rocket engine | Dec 10, 1990 | Issued |
Array
(
[id] => 2818875
[patent_doc_number] => 05167876
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-12-01
[patent_title] => 'Flame resistant ballistic composite'
[patent_app_type] => 1
[patent_app_number] => 7/623638
[patent_app_country] => US
[patent_app_date] => 1990-12-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 4
[patent_no_of_words] => 20563
[patent_no_of_claims] => 47
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 68
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/167/05167876.pdf
[firstpage_image] =>[orig_patent_app_number] => 623638
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/623638 | Flame resistant ballistic composite | Dec 6, 1990 | Issued |
Array
(
[id] => 2897014
[patent_doc_number] => 05217815
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-06-08
[patent_title] => 'Arc sprayed continously reinforced aluminum base composites'
[patent_app_type] => 1
[patent_app_number] => 7/622900
[patent_app_country] => US
[patent_app_date] => 1990-12-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 3776
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 76
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/217/05217815.pdf
[firstpage_image] =>[orig_patent_app_number] => 622900
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/622900 | Arc sprayed continously reinforced aluminum base composites | Dec 5, 1990 | Issued |
Array
(
[id] => 2825919
[patent_doc_number] => 05103630
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-04-14
[patent_title] => 'Dry low NO.sub.x hydrocarbon combustion apparatus'
[patent_app_type] => 1
[patent_app_number] => 7/606248
[patent_app_country] => US
[patent_app_date] => 1990-10-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 4231
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 202
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/103/05103630.pdf
[firstpage_image] =>[orig_patent_app_number] => 606248
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/606248 | Dry low NO.sub.x hydrocarbon combustion apparatus | Oct 30, 1990 | Issued |
Array
(
[id] => 2827107
[patent_doc_number] => 05109773
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-05-05
[patent_title] => 'Push-type cracker'
[patent_app_type] => 1
[patent_app_number] => 7/607315
[patent_app_country] => US
[patent_app_date] => 1990-10-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 13
[patent_no_of_words] => 2066
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 229
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/109/05109773.pdf
[firstpage_image] =>[orig_patent_app_number] => 607315
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/607315 | Push-type cracker | Oct 30, 1990 | Issued |
Array
(
[id] => 3589048
[patent_doc_number] => 05520953
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-05-28
[patent_title] => 'Method of aligning the discrete grains of a multi-grained superconducting material'
[patent_app_type] => 1
[patent_app_number] => 7/604532
[patent_app_country] => US
[patent_app_date] => 1990-10-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 8999
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 215
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/520/05520953.pdf
[firstpage_image] =>[orig_patent_app_number] => 604532
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/604532 | Method of aligning the discrete grains of a multi-grained superconducting material | Oct 28, 1990 | Issued |
Array
(
[id] => 2856668
[patent_doc_number] => 05117627
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-06-02
[patent_title] => 'Method and device to protect a propulsive catalytic bed from degrading passed through by a fuel'
[patent_app_type] => 1
[patent_app_number] => 7/603952
[patent_app_country] => US
[patent_app_date] => 1990-10-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1444
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 65
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/117/05117627.pdf
[firstpage_image] =>[orig_patent_app_number] => 603952
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/603952 | Method and device to protect a propulsive catalytic bed from degrading passed through by a fuel | Oct 24, 1990 | Issued |
Array
(
[id] => 2937289
[patent_doc_number] => 05196647
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-03-23
[patent_title] => 'Door unlocking device and method'
[patent_app_type] => 1
[patent_app_number] => 7/602164
[patent_app_country] => US
[patent_app_date] => 1990-10-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 2499
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 167
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/196/05196647.pdf
[firstpage_image] =>[orig_patent_app_number] => 602164
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/602164 | Door unlocking device and method | Oct 22, 1990 | Issued |
Array
(
[id] => 3047427
[patent_doc_number] => 05324591
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-06-28
[patent_title] => 'Deep ultraviolet photolithographically defined ultra-thin films for selective cell adhesion and outgrowth and method of manufacturing the same and devices containing the same'
[patent_app_type] => 1
[patent_app_number] => 7/598194
[patent_app_country] => US
[patent_app_date] => 1990-10-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 10
[patent_no_of_words] => 10510
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 163
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/324/05324591.pdf
[firstpage_image] =>[orig_patent_app_number] => 598194
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/598194 | Deep ultraviolet photolithographically defined ultra-thin films for selective cell adhesion and outgrowth and method of manufacturing the same and devices containing the same | Oct 15, 1990 | Issued |
Array
(
[id] => 2997396
[patent_doc_number] => 05331895
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-07-26
[patent_title] => 'Shaped charges and their manufacture'
[patent_app_type] => 1
[patent_app_number] => 7/595672
[patent_app_country] => US
[patent_app_date] => 1990-10-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 8
[patent_no_of_words] => 2458
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 40
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/331/05331895.pdf
[firstpage_image] =>[orig_patent_app_number] => 595672
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/595672 | Shaped charges and their manufacture | Oct 10, 1990 | Issued |
Array
(
[id] => 2884510
[patent_doc_number] => 05209786
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-05-11
[patent_title] => 'Integrity-enhanced thermoelectrics'
[patent_app_type] => 1
[patent_app_number] => 7/594850
[patent_app_country] => US
[patent_app_date] => 1990-10-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 6650
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 165
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/209/05209786.pdf
[firstpage_image] =>[orig_patent_app_number] => 594850
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/594850 | Integrity-enhanced thermoelectrics | Oct 8, 1990 | Issued |
Array
(
[id] => 2782962
[patent_doc_number] => 05102470
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-04-07
[patent_title] => 'Electric resistor having a thin film conductor'
[patent_app_type] => 1
[patent_app_number] => 7/591702
[patent_app_country] => US
[patent_app_date] => 1990-10-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 15
[patent_no_of_words] => 4952
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 225
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/102/05102470.pdf
[firstpage_image] =>[orig_patent_app_number] => 591702
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/591702 | Electric resistor having a thin film conductor | Oct 1, 1990 | Issued |
Array
(
[id] => 2751094
[patent_doc_number] => 05062365
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-11-05
[patent_title] => 'Rapid burning propellent charge for automobile air bag inflators, rocket motors, and igniters therefor'
[patent_app_type] => 1
[patent_app_number] => 7/591406
[patent_app_country] => US
[patent_app_date] => 1990-10-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 5081
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 91
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/062/05062365.pdf
[firstpage_image] =>[orig_patent_app_number] => 591406
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/591406 | Rapid burning propellent charge for automobile air bag inflators, rocket motors, and igniters therefor | Sep 30, 1990 | Issued |
Array
(
[id] => 3662545
[patent_doc_number] => 05597611
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-01-28
[patent_title] => 'Reinforced carbon composites'
[patent_app_type] => 1
[patent_app_number] => 7/591147
[patent_app_country] => US
[patent_app_date] => 1990-10-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 3149
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 88
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/597/05597611.pdf
[firstpage_image] =>[orig_patent_app_number] => 591147
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/591147 | Reinforced carbon composites | Sep 30, 1990 | Issued |
Array
(
[id] => 2782134
[patent_doc_number] => 05164324
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-11-17
[patent_title] => 'Laser texturing'
[patent_app_type] => 1
[patent_app_number] => 7/589839
[patent_app_country] => US
[patent_app_date] => 1990-09-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 7
[patent_no_of_words] => 5388
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 110
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/164/05164324.pdf
[firstpage_image] =>[orig_patent_app_number] => 589839
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/589839 | Laser texturing | Sep 25, 1990 | Issued |