
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] => 3067416
[patent_doc_number] => 05310989
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-05-10
[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] => 7/831830
[patent_app_country] => US
[patent_app_date] => 1992-01-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 27
[patent_no_of_words] => 9461
[patent_no_of_claims] => 26
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 154
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/310/05310989.pdf
[firstpage_image] =>[orig_patent_app_number] => 831830
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/831830 | Method for laser-assisted etching of III-V and II-VI semiconductor compounds using chlorofluorocarbon ambients | Jan 20, 1992 | Issued |
Array
(
[id] => 2988991
[patent_doc_number] => 05366689
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-11-22
[patent_title] => 'Hot-isostatic press with hinge-like movement to accomodate expansion'
[patent_app_type] => 1
[patent_app_number] => 7/822947
[patent_app_country] => US
[patent_app_date] => 1992-01-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 1283
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 153
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/366/05366689.pdf
[firstpage_image] =>[orig_patent_app_number] => 822947
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/822947 | Hot-isostatic press with hinge-like movement to accomodate expansion | Jan 20, 1992 | Issued |
Array
(
[id] => 2948072
[patent_doc_number] => 05242631
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-09-07
[patent_title] => 'Method for coating nuclear fuel pellets'
[patent_app_type] => 1
[patent_app_number] => 7/819902
[patent_app_country] => US
[patent_app_date] => 1992-01-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 1651
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 30
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/242/05242631.pdf
[firstpage_image] =>[orig_patent_app_number] => 819902
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/819902 | Method for coating nuclear fuel pellets | Jan 12, 1992 | Issued |
Array
(
[id] => 2995281
[patent_doc_number] => 05339741
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-08-23
[patent_title] => 'Precision fireworks display system having a decreased environmental impact'
[patent_app_type] => 1
[patent_app_number] => 7/817591
[patent_app_country] => US
[patent_app_date] => 1992-01-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 27
[patent_no_of_words] => 10043
[patent_no_of_claims] => 46
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 85
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/339/05339741.pdf
[firstpage_image] =>[orig_patent_app_number] => 817591
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/817591 | Precision fireworks display system having a decreased environmental impact | Jan 6, 1992 | Issued |
Array
(
[id] => 3046577
[patent_doc_number] => 05324544
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-06-28
[patent_title] => 'Inhibiting coke formation by coating gas turbine elements with alumina-silica sol gel'
[patent_app_type] => 1
[patent_app_number] => 7/811185
[patent_app_country] => US
[patent_app_date] => 1991-12-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6021
[patent_no_of_claims] => 27
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 103
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/324/05324544.pdf
[firstpage_image] =>[orig_patent_app_number] => 811185
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/811185 | Inhibiting coke formation by coating gas turbine elements with alumina-silica sol gel | Dec 19, 1991 | Issued |
Array
(
[id] => 3069027
[patent_doc_number] => 05336560
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-08-09
[patent_title] => 'Gas turbine elements bearing alumina-silica coating to inhibit coking'
[patent_app_type] => 1
[patent_app_number] => 7/811194
[patent_app_country] => US
[patent_app_date] => 1991-12-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5999
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 211
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/336/05336560.pdf
[firstpage_image] =>[orig_patent_app_number] => 811194
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/811194 | Gas turbine elements bearing alumina-silica coating to inhibit coking | Dec 19, 1991 | Issued |
Array
(
[id] => 4117743
[patent_doc_number] => 06146075
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-11-14
[patent_title] => 'Coating of holes on hypersonic vehicles'
[patent_app_type] => 1
[patent_app_number] => 7/808502
[patent_app_country] => US
[patent_app_date] => 1991-12-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 1519
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 111
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/146/06146075.pdf
[firstpage_image] =>[orig_patent_app_number] => 808502
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/808502 | Coating of holes on hypersonic vehicles | Dec 16, 1991 | Issued |
Array
(
[id] => 2985625
[patent_doc_number] => 05266532
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-11-30
[patent_title] => 'Method for laser-assisted silicon etching using halocarbon ambients'
[patent_app_type] => 1
[patent_app_number] => 7/807015
[patent_app_country] => US
[patent_app_date] => 1991-12-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 27
[patent_no_of_words] => 8835
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 138
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/266/05266532.pdf
[firstpage_image] =>[orig_patent_app_number] => 807015
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/807015 | Method for laser-assisted silicon etching using halocarbon ambients | Dec 11, 1991 | Issued |
Array
(
[id] => 2947669
[patent_doc_number] => 05230745
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-07-27
[patent_title] => 'Thermocouple housing'
[patent_app_type] => 1
[patent_app_number] => 7/802880
[patent_app_country] => US
[patent_app_date] => 1991-12-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 8
[patent_no_of_words] => 2019
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 256
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/230/05230745.pdf
[firstpage_image] =>[orig_patent_app_number] => 802880
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/802880 | Thermocouple housing | Dec 5, 1991 | Issued |
Array
(
[id] => 3002289
[patent_doc_number] => 05330702
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-07-19
[patent_title] => 'Process for producing CuCr contact pieces for vacuum switches as well as an appropriate contact piece'
[patent_app_type] => 1
[patent_app_number] => 7/777408
[patent_app_country] => US
[patent_app_date] => 1991-12-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 5
[patent_no_of_words] => 2578
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 132
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/330/05330702.pdf
[firstpage_image] =>[orig_patent_app_number] => 777408
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/777408 | Process for producing CuCr contact pieces for vacuum switches as well as an appropriate contact piece | Dec 1, 1991 | Issued |
Array
(
[id] => 3091633
[patent_doc_number] => 05298337
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-03-29
[patent_title] => 'Perforated plates for cryogenic regenerators and method of fabrication'
[patent_app_type] => 1
[patent_app_number] => 7/800220
[patent_app_country] => US
[patent_app_date] => 1991-11-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 10
[patent_no_of_words] => 4312
[patent_no_of_claims] => 22
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 48
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/298/05298337.pdf
[firstpage_image] =>[orig_patent_app_number] => 800220
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/800220 | Perforated plates for cryogenic regenerators and method of fabrication | Nov 26, 1991 | Issued |
Array
(
[id] => 2764385
[patent_doc_number] => 05140907
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-08-25
[patent_title] => 'Method for surface mining with dragline and blast casting'
[patent_app_type] => 1
[patent_app_number] => 7/797604
[patent_app_country] => US
[patent_app_date] => 1991-11-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 6
[patent_no_of_words] => 1869
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 137
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/140/05140907.pdf
[firstpage_image] =>[orig_patent_app_number] => 797604
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/797604 | Method for surface mining with dragline and blast casting | Nov 24, 1991 | Issued |
Array
(
[id] => 2976621
[patent_doc_number] => 05194689
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-03-16
[patent_title] => 'Earth excavation using blast casting and excavating apparatus'
[patent_app_type] => 1
[patent_app_number] => 7/797603
[patent_app_country] => US
[patent_app_date] => 1991-11-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 8
[patent_no_of_words] => 3264
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 149
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/194/05194689.pdf
[firstpage_image] =>[orig_patent_app_number] => 797603
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/797603 | Earth excavation using blast casting and excavating apparatus | Nov 24, 1991 | Issued |
Array
(
[id] => 3091534
[patent_doc_number] => 05298332
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-03-29
[patent_title] => 'Glass-ceramic coatings for titanium-based metal surfaces'
[patent_app_type] => 1
[patent_app_number] => 7/792646
[patent_app_country] => US
[patent_app_date] => 1991-11-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4269
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 108
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/298/05298332.pdf
[firstpage_image] =>[orig_patent_app_number] => 792646
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/792646 | Glass-ceramic coatings for titanium-based metal surfaces | Nov 14, 1991 | Issued |
Array
(
[id] => 3082100
[patent_doc_number] => 05318217
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-06-07
[patent_title] => 'Method of enhancing bond joint structural integrity of spray cast article'
[patent_app_type] => 1
[patent_app_number] => 7/794320
[patent_app_country] => US
[patent_app_date] => 1991-11-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 9
[patent_no_of_words] => 10298
[patent_no_of_claims] => 37
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 160
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/318/05318217.pdf
[firstpage_image] =>[orig_patent_app_number] => 794320
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/794320 | Method of enhancing bond joint structural integrity of spray cast article | Nov 13, 1991 | Issued |
Array
(
[id] => 2869600
[patent_doc_number] => H0001126
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-01-05
[patent_title] => 'Treatment of sodium nitrite-containing boiler wastewater'
[patent_app_type] => 7
[patent_app_number] => 7/790850
[patent_app_country] => US
[patent_app_date] => 1991-11-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2614
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 55
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/H0/001/H0001126.pdf
[firstpage_image] =>[orig_patent_app_number] => 790850
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/790850 | Treatment of sodium nitrite-containing boiler wastewater | Nov 11, 1991 | Issued |
Array
(
[id] => 2900845
[patent_doc_number] => 05233927
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-08-10
[patent_title] => 'Arrangement in a smoke camouflage system'
[patent_app_type] => 1
[patent_app_number] => 7/784439
[patent_app_country] => US
[patent_app_date] => 1991-11-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 9
[patent_no_of_words] => 5655
[patent_no_of_claims] => 22
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 31
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/233/05233927.pdf
[firstpage_image] =>[orig_patent_app_number] => 784439
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/784439 | Arrangement in a smoke camouflage system | Nov 7, 1991 | Issued |
Array
(
[id] => 2987358
[patent_doc_number] => 05353708
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-10-11
[patent_title] => 'Method for production of ultradispersed diamond'
[patent_app_type] => 1
[patent_app_number] => 7/790635
[patent_app_country] => US
[patent_app_date] => 1991-11-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 999
[patent_no_of_claims] => 5
[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/05/353/05353708.pdf
[firstpage_image] =>[orig_patent_app_number] => 790635
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/790635 | Method for production of ultradispersed diamond | Nov 7, 1991 | Issued |
Array
(
[id] => 3041567
[patent_doc_number] => 05349892
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-09-27
[patent_title] => 'Propellant stick kerfing apparatus and method'
[patent_app_type] => 1
[patent_app_number] => 7/788408
[patent_app_country] => US
[patent_app_date] => 1991-11-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 7
[patent_no_of_words] => 3885
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 137
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/349/05349892.pdf
[firstpage_image] =>[orig_patent_app_number] => 788408
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/788408 | Propellant stick kerfing apparatus and method | Nov 5, 1991 | Issued |
Array
(
[id] => 2935759
[patent_doc_number] => 05254178
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-10-19
[patent_title] => 'Thermoelectric transducer apparatus comprising N- and P-type semiconductors and having electronic control capabilities'
[patent_app_type] => 1
[patent_app_number] => 7/784230
[patent_app_country] => US
[patent_app_date] => 1991-10-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 25
[patent_no_of_words] => 6412
[patent_no_of_claims] => 22
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 378
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/254/05254178.pdf
[firstpage_image] =>[orig_patent_app_number] => 784230
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/784230 | Thermoelectric transducer apparatus comprising N- and P-type semiconductors and having electronic control capabilities | Oct 29, 1991 | Issued |