
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] => 4245548
[patent_doc_number] => 06305288
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-10-23
[patent_title] => 'Propellant charge module'
[patent_app_type] => 1
[patent_app_number] => 9/485347
[patent_app_country] => US
[patent_app_date] => 2000-03-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 6
[patent_no_of_words] => 2007
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 40
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/305/06305288.pdf
[firstpage_image] =>[orig_patent_app_number] => 485347
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/485347 | Propellant charge module | Mar 13, 2000 | Issued |
| 09/508543 | SETTING OF TIME DELAYS IN A SEQUENCE OF EXPLOSIVE DETONATIONS | Mar 9, 2000 | Abandoned |
Array
(
[id] => 1259133
[patent_doc_number] => 06659012
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-12-09
[patent_title] => 'Ejection device for ejecting a plurality of submunitions and associated discharging unit'
[patent_app_type] => B1
[patent_app_number] => 09/521414
[patent_app_country] => US
[patent_app_date] => 2000-03-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 2983
[patent_no_of_claims] => 33
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 60
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/659/06659012.pdf
[firstpage_image] =>[orig_patent_app_number] => 09521414
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/521414 | Ejection device for ejecting a plurality of submunitions and associated discharging unit | Mar 7, 2000 | Issued |
Array
(
[id] => 1452942
[patent_doc_number] => 06389973
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-05-21
[patent_title] => 'Blasting apparatus and blasting method'
[patent_app_type] => B1
[patent_app_number] => 09/508013
[patent_app_country] => US
[patent_app_date] => 2000-03-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2376
[patent_no_of_claims] => 2
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/389/06389973.pdf
[firstpage_image] =>[orig_patent_app_number] => 09508013
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/508013 | Blasting apparatus and blasting method | Mar 5, 2000 | Issued |
Array
(
[id] => 7638213
[patent_doc_number] => 06378438
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-04-30
[patent_title] => 'Shape charge assembly system'
[patent_app_type] => B1
[patent_app_number] => 09/514549
[patent_app_country] => US
[patent_app_date] => 2000-02-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 16
[patent_no_of_words] => 7059
[patent_no_of_claims] => 39
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[pdf_file] => patents/06/378/06378438.pdf
[firstpage_image] =>[orig_patent_app_number] => 09514549
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/514549 | Shape charge assembly system | Feb 27, 2000 | Issued |
Array
(
[id] => 4312196
[patent_doc_number] => 06330860
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-12-18
[patent_title] => 'Method of blasting using air tubes charged in a blasthole'
[patent_app_type] => 1
[patent_app_number] => 9/512192
[patent_app_country] => US
[patent_app_date] => 2000-02-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 20
[patent_figures_cnt] => 20
[patent_no_of_words] => 6013
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/330/06330860.pdf
[firstpage_image] =>[orig_patent_app_number] => 512192
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/512192 | Method of blasting using air tubes charged in a blasthole | Feb 23, 2000 | Issued |
Array
(
[id] => 4388713
[patent_doc_number] => 06298785
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-10-09
[patent_title] => 'Blasting apparatus'
[patent_app_type] => 1
[patent_app_number] => 9/486304
[patent_app_country] => US
[patent_app_date] => 2000-02-24
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/06/298/06298785.pdf
[firstpage_image] =>[orig_patent_app_number] => 486304
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/486304 | Blasting apparatus | Feb 23, 2000 | Issued |
Array
(
[id] => 4284561
[patent_doc_number] => 06324981
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-12-04
[patent_title] => 'Pyrotechnic projectile for producing continuous patterns in the sky'
[patent_app_type] => 1
[patent_app_number] => 9/445848
[patent_app_country] => US
[patent_app_date] => 2000-02-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 1266
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/324/06324981.pdf
[firstpage_image] =>[orig_patent_app_number] => 445848
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/445848 | Pyrotechnic projectile for producing continuous patterns in the sky | Feb 23, 2000 | Issued |
Array
(
[id] => 7638215
[patent_doc_number] => 06378436
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-04-30
[patent_title] => 'Portable propellant cutting assembly, and method of cutting propellant with assembly'
[patent_app_type] => B1
[patent_app_number] => 09/506597
[patent_app_country] => US
[patent_app_date] => 2000-02-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 1863
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 23
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/378/06378436.pdf
[firstpage_image] =>[orig_patent_app_number] => 09506597
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/506597 | Portable propellant cutting assembly, and method of cutting propellant with assembly | Feb 17, 2000 | Issued |
Array
(
[id] => 1341657
[patent_doc_number] => 06571713
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-06-03
[patent_title] => 'Gas generator, vessel therefor and method of manufacturing the vessel'
[patent_app_type] => B1
[patent_app_number] => 09/497165
[patent_app_country] => US
[patent_app_date] => 2000-02-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/571/06571713.pdf
[firstpage_image] =>[orig_patent_app_number] => 09497165
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/497165 | Gas generator, vessel therefor and method of manufacturing the vessel | Feb 2, 2000 | Issued |
Array
(
[id] => 1448579
[patent_doc_number] => 06460463
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-10-08
[patent_title] => 'Shaped recesses in explosive carrier housings that provide for improved explosive performance in a well'
[patent_app_type] => B1
[patent_app_number] => 09/498244
[patent_app_country] => US
[patent_app_date] => 2000-02-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 37
[patent_no_of_words] => 5661
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/460/06460463.pdf
[firstpage_image] =>[orig_patent_app_number] => 09498244
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/498244 | Shaped recesses in explosive carrier housings that provide for improved explosive performance in a well | Feb 2, 2000 | Issued |
Array
(
[id] => 1398971
[patent_doc_number] => 06508176
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2003-01-21
[patent_title] => 'Accumulated detonating cord explosive charge and method of making and of use of the same'
[patent_app_type] => B1
[patent_app_number] => 09/488225
[patent_app_country] => US
[patent_app_date] => 2000-01-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/508/06508176.pdf
[firstpage_image] =>[orig_patent_app_number] => 09488225
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/488225 | Accumulated detonating cord explosive charge and method of making and of use of the same | Jan 18, 2000 | Issued |
Array
(
[id] => 1469092
[patent_doc_number] => 06386111
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-05-14
[patent_title] => 'Stemming arrangement and method for blast holes'
[patent_app_type] => B1
[patent_app_number] => 09/483330
[patent_app_country] => US
[patent_app_date] => 2000-01-14
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/06/386/06386111.pdf
[firstpage_image] =>[orig_patent_app_number] => 09483330
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/483330 | Stemming arrangement and method for blast holes | Jan 13, 2000 | Issued |
Array
(
[id] => 1543671
[patent_doc_number] => 06397752
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-06-04
[patent_title] => 'Method and apparatus for coupling explosive devices'
[patent_app_type] => B1
[patent_app_number] => 09/481913
[patent_app_country] => US
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[pdf_file] => patents/06/397/06397752.pdf
[firstpage_image] =>[orig_patent_app_number] => 09481913
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/481913 | Method and apparatus for coupling explosive devices | Jan 11, 2000 | Issued |
Array
(
[id] => 4207056
[patent_doc_number] => 06110307
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2000-08-29
[patent_title] => 'Compacting process and compacting means and device suitable for the compacting of materials with a pyrophoric tendency'
[patent_app_type] => 1
[patent_app_number] => 9/459000
[patent_app_country] => US
[patent_app_date] => 1999-12-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 9
[patent_no_of_words] => 5971
[patent_no_of_claims] => 9
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/110/06110307.pdf
[firstpage_image] =>[orig_patent_app_number] => 459000
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/459000 | Compacting process and compacting means and device suitable for the compacting of materials with a pyrophoric tendency | Dec 9, 1999 | Issued |
| 09/380212 | EXPLOSIVE PERFORATING DEVICE FOR WELLS | Dec 1, 1999 | Abandoned |
Array
(
[id] => 4370331
[patent_doc_number] => 06302979
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-10-16
[patent_title] => 'Gas generant composition'
[patent_app_type] => 1
[patent_app_number] => 9/447432
[patent_app_country] => US
[patent_app_date] => 1999-11-23
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[pdf_file] => patents/06/302/06302979.pdf
[firstpage_image] =>[orig_patent_app_number] => 447432
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/447432 | Gas generant composition | Nov 22, 1999 | Issued |
Array
(
[id] => 1445808
[patent_doc_number] => 06453817
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-09-24
[patent_title] => 'Shaped charge capsule'
[patent_app_type] => B1
[patent_app_number] => 09/442668
[patent_app_country] => US
[patent_app_date] => 1999-11-18
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/06/453/06453817.pdf
[firstpage_image] =>[orig_patent_app_number] => 09442668
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/442668 | Shaped charge capsule | Nov 17, 1999 | Issued |
Array
(
[id] => 1543678
[patent_doc_number] => 06397754
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-06-04
[patent_title] => 'Method and apparatus for charging boreholes with explosives'
[patent_app_type] => B1
[patent_app_number] => 09/424016
[patent_app_country] => US
[patent_app_date] => 1999-11-18
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/06/397/06397754.pdf
[firstpage_image] =>[orig_patent_app_number] => 09424016
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/424016 | Method and apparatus for charging boreholes with explosives | Nov 17, 1999 | Issued |
Array
(
[id] => 1579516
[patent_doc_number] => 06357356
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-03-19
[patent_title] => 'Electric blasting device using aluminum foil'
[patent_app_type] => B1
[patent_app_number] => 09/442767
[patent_app_country] => US
[patent_app_date] => 1999-11-18
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[pdf_file] => patents/06/357/06357356.pdf
[firstpage_image] =>[orig_patent_app_number] => 09442767
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/442767 | Electric blasting device using aluminum foil | Nov 17, 1999 | Issued |