
Len Tran
Supervisory Patent Examiner (ID: 13971, Phone: (571)272-1184 , Office: P/3744 )
| Most Active Art Unit | 1725 |
| Art Unit(s) | 3752, 3744, 3763, 1725, 1722 |
| Total Applications | 876 |
| Issued Applications | 534 |
| Pending Applications | 80 |
| Abandoned Applications | 263 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 7290809
[patent_doc_number] => 20040211539
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-10-28
[patent_title] => 'Apparatus for manufacturing billet for thixocasting'
[patent_app_type] => new
[patent_app_number] => 10/455324
[patent_app_country] => US
[patent_app_date] => 2003-06-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 6451
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 153
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0211/20040211539.pdf
[firstpage_image] =>[orig_patent_app_number] => 10455324
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/455324 | Apparatus for manufacturing billet for thixocasting | Jun 5, 2003 | Issued |
Array
(
[id] => 1034825
[patent_doc_number] => 06875946
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2005-04-05
[patent_title] => 'Device for welding'
[patent_app_type] => utility
[patent_app_number] => 10/456916
[patent_app_country] => US
[patent_app_date] => 2003-06-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 10
[patent_no_of_words] => 7161
[patent_no_of_claims] => 23
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[patent_words_short_claim] => 195
[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/875/06875946.pdf
[firstpage_image] =>[orig_patent_app_number] => 10456916
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/456916 | Device for welding | Jun 5, 2003 | Issued |
Array
(
[id] => 418536
[patent_doc_number] => 07276205
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-10-02
[patent_title] => 'Injection device and process for the injection of a fluid'
[patent_app_type] => utility
[patent_app_number] => 10/516999
[patent_app_country] => US
[patent_app_date] => 2003-06-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 2395
[patent_no_of_claims] => 9
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[patent_words_short_claim] => 150
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/276/07276205.pdf
[firstpage_image] =>[orig_patent_app_number] => 10516999
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/516999 | Injection device and process for the injection of a fluid | Jun 2, 2003 | Issued |
Array
(
[id] => 5713356
[patent_doc_number] => 20060076719
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-04-13
[patent_title] => 'System for producing alloy containing rare earth metal'
[patent_app_type] => utility
[patent_app_number] => 10/516520
[patent_app_country] => US
[patent_app_date] => 2003-05-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 6666
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
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[pdf_file] => publications/A1/0076/20060076719.pdf
[firstpage_image] =>[orig_patent_app_number] => 10516520
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/516520 | System for producing alloy containing rare earth metal | May 28, 2003 | Issued |
Array
(
[id] => 655503
[patent_doc_number] => 07109433
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2006-09-19
[patent_title] => 'Method and apparatus for initiating welding arc using chemical spray'
[patent_app_type] => utility
[patent_app_number] => 10/446578
[patent_app_country] => US
[patent_app_date] => 2003-05-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 3247
[patent_no_of_claims] => 8
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/109/07109433.pdf
[firstpage_image] =>[orig_patent_app_number] => 10446578
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/446578 | Method and apparatus for initiating welding arc using chemical spray | May 26, 2003 | Issued |
Array
(
[id] => 7612537
[patent_doc_number] => 06903299
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2005-06-07
[patent_title] => 'Resistance welding tip assembly'
[patent_app_type] => utility
[patent_app_number] => 10/445660
[patent_app_country] => US
[patent_app_date] => 2003-05-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 1703
[patent_no_of_claims] => 6
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/903/06903299.pdf
[firstpage_image] =>[orig_patent_app_number] => 10445660
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/445660 | Resistance welding tip assembly | May 26, 2003 | Issued |
Array
(
[id] => 7248258
[patent_doc_number] => 20040238511
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-12-02
[patent_title] => 'Method and apparatus for initiating welding arc with aid of vaporized chemical'
[patent_app_type] => new
[patent_app_number] => 10/446577
[patent_app_country] => US
[patent_app_date] => 2003-05-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 2972
[patent_no_of_claims] => 28
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0238/20040238511.pdf
[firstpage_image] =>[orig_patent_app_number] => 10446577
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/446577 | Method and apparatus for initiating welding arc with aid of vaporized chemical | May 26, 2003 | Abandoned |
Array
(
[id] => 1095940
[patent_doc_number] => 06817403
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2004-11-16
[patent_title] => 'Matchplate molding machine for forming sand molds'
[patent_app_type] => B2
[patent_app_number] => 10/443329
[patent_app_country] => US
[patent_app_date] => 2003-05-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 31
[patent_figures_cnt] => 41
[patent_no_of_words] => 8557
[patent_no_of_claims] => 31
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/817/06817403.pdf
[firstpage_image] =>[orig_patent_app_number] => 10443329
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/443329 | Matchplate molding machine for forming sand molds | May 21, 2003 | Issued |
Array
(
[id] => 6661984
[patent_doc_number] => 20030201310
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2003-10-30
[patent_title] => 'Packaging method using lead-free solder'
[patent_app_type] => new
[patent_app_number] => 10/441662
[patent_app_country] => US
[patent_app_date] => 2003-05-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[patent_no_of_words] => 13529
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0201/20030201310.pdf
[firstpage_image] =>[orig_patent_app_number] => 10441662
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/441662 | Packaging method using lead-free solder | May 18, 2003 | Issued |
Array
(
[id] => 960526
[patent_doc_number] => 06951238
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2005-10-04
[patent_title] => 'Vertical injection machine using gravity feed'
[patent_app_type] => utility
[patent_app_number] => 10/440400
[patent_app_country] => US
[patent_app_date] => 2003-05-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 7
[patent_no_of_words] => 4885
[patent_no_of_claims] => 25
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/951/06951238.pdf
[firstpage_image] =>[orig_patent_app_number] => 10440400
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/440400 | Vertical injection machine using gravity feed | May 18, 2003 | Issued |
Array
(
[id] => 7283372
[patent_doc_number] => 20040144763
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-07-29
[patent_title] => 'Arc welding method'
[patent_app_type] => new
[patent_app_number] => 10/441815
[patent_app_country] => US
[patent_app_date] => 2003-05-19
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0144/20040144763.pdf
[firstpage_image] =>[orig_patent_app_number] => 10441815
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/441815 | Arc welding method | May 18, 2003 | Abandoned |
Array
(
[id] => 7362229
[patent_doc_number] => 20040025312
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-02-12
[patent_title] => 'Casting roll for casting and/or supporting a cast strand, in particular for a two-roll casting machine'
[patent_app_type] => new
[patent_app_number] => 10/432104
[patent_app_country] => US
[patent_app_date] => 2003-05-16
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[pdf_file] => publications/A1/0025/20040025312.pdf
[firstpage_image] =>[orig_patent_app_number] => 10432104
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/432104 | Casting roll for casting and/or supporting a cast strand, in particular for a two-roll casting machine | May 15, 2003 | Abandoned |
Array
(
[id] => 708407
[patent_doc_number] => 07060930
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2006-06-13
[patent_title] => 'Joining system head, joining system, and method of feeding and joining elements'
[patent_app_type] => utility
[patent_app_number] => 10/436882
[patent_app_country] => US
[patent_app_date] => 2003-05-13
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[pdf_file] => patents/07/060/07060930.pdf
[firstpage_image] =>[orig_patent_app_number] => 10436882
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/436882 | Joining system head, joining system, and method of feeding and joining elements | May 12, 2003 | Issued |
Array
(
[id] => 7362323
[patent_doc_number] => 20040025339
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-02-12
[patent_title] => 'Method for manufacturing a crankshaft'
[patent_app_type] => new
[patent_app_number] => 10/434523
[patent_app_country] => US
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[pdf_file] => publications/A1/0025/20040025339.pdf
[firstpage_image] =>[orig_patent_app_number] => 10434523
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/434523 | Method for manufacturing a crankshaft | May 7, 2003 | Abandoned |
Array
(
[id] => 1034821
[patent_doc_number] => 06875944
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2005-04-05
[patent_title] => 'Method for resistance welding/brazing a tube to a container'
[patent_app_type] => utility
[patent_app_number] => 10/430854
[patent_app_country] => US
[patent_app_date] => 2003-05-06
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[pdf_file] => patents/06/875/06875944.pdf
[firstpage_image] =>[orig_patent_app_number] => 10430854
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/430854 | Method for resistance welding/brazing a tube to a container | May 5, 2003 | Issued |
Array
(
[id] => 605249
[patent_doc_number] => 07152661
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2006-12-26
[patent_title] => 'Method and casting roller plant for the semi-endless or endlers rolling by casting of a metal in particular a steel strip which may be transversely separated as required after solidification'
[patent_app_type] => utility
[patent_app_number] => 10/518085
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/152/07152661.pdf
[firstpage_image] =>[orig_patent_app_number] => 10518085
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/518085 | Method and casting roller plant for the semi-endless or endlers rolling by casting of a metal in particular a steel strip which may be transversely separated as required after solidification | May 1, 2003 | Issued |
Array
(
[id] => 1026065
[patent_doc_number] => 06880613
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2005-04-19
[patent_title] => 'Semi-solid metal casting process of hypoeutectic aluminum alloys'
[patent_app_type] => utility
[patent_app_number] => 10/426799
[patent_app_country] => US
[patent_app_date] => 2003-05-01
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[pdf_file] => patents/06/880/06880613.pdf
[firstpage_image] =>[orig_patent_app_number] => 10426799
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/426799 | Semi-solid metal casting process of hypoeutectic aluminum alloys | Apr 30, 2003 | Issued |
Array
(
[id] => 6980804
[patent_doc_number] => 20050150872
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[patent_kind] => A1
[patent_issue_date] => 2005-07-14
[patent_title] => 'Protective covering for welding devices'
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[firstpage_image] =>[orig_patent_app_number] => 10510982
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/510982 | Protective covering for welding devices | Apr 13, 2003 | Issued |
Array
(
[id] => 7455353
[patent_doc_number] => 20040197135
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2004-10-07
[patent_title] => 'Sheet metal assembly and method to reduce weight'
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[patent_app_number] => 10/408770
[patent_app_country] => US
[patent_app_date] => 2003-04-07
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[firstpage_image] =>[orig_patent_app_number] => 10408770
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/408770 | Sheet metal assembly and method to reduce weight | Apr 6, 2003 | Abandoned |
Array
(
[id] => 5696950
[patent_doc_number] => 20060213634
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-09-28
[patent_title] => 'Heat insulation plunger sleeve for die casting machine'
[patent_app_type] => utility
[patent_app_number] => 10/549628
[patent_app_country] => US
[patent_app_date] => 2003-03-27
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[pdf_file] => publications/A1/0213/20060213634.pdf
[firstpage_image] =>[orig_patent_app_number] => 10549628
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/549628 | Heat insulation plunger sleeve for die casting machine | Mar 26, 2003 | Abandoned |