
Len Tran
Supervisory Patent Examiner (ID: 10373, Phone: (571)272-1184 , Office: P/3744 )
| Most Active Art Unit | 1725 |
| Art Unit(s) | 3752, 1725, 3763, 3744, 1722 |
| Total Applications | 847 |
| Issued Applications | 531 |
| Pending Applications | 65 |
| Abandoned Applications | 255 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 732693
[patent_doc_number] => 07032648
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2006-04-25
[patent_title] => 'Investment moulding process and apparatus'
[patent_app_type] => utility
[patent_app_number] => 11/048782
[patent_app_country] => US
[patent_app_date] => 2005-02-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 11
[patent_no_of_words] => 3633
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 119
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/032/07032648.pdf
[firstpage_image] =>[orig_patent_app_number] => 11048782
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/048782 | Investment moulding process and apparatus | Feb 2, 2005 | Issued |
Array
(
[id] => 7093707
[patent_doc_number] => 20050126735
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-06-16
[patent_title] => 'Investment moulding process and apparatus'
[patent_app_type] => utility
[patent_app_number] => 11/048771
[patent_app_country] => US
[patent_app_date] => 2005-02-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[pdf_file] => publications/A1/0126/20050126735.pdf
[firstpage_image] =>[orig_patent_app_number] => 11048771
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/048771 | Investment moulding process and apparatus | Feb 2, 2005 | Issued |
Array
(
[id] => 704088
[patent_doc_number] => 07059383
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2006-06-13
[patent_title] => 'Molten metal handling apparatus'
[patent_app_type] => utility
[patent_app_number] => 11/044890
[patent_app_country] => US
[patent_app_date] => 2005-01-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[pdf_file] => patents/07/059/07059383.pdf
[firstpage_image] =>[orig_patent_app_number] => 11044890
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/044890 | Molten metal handling apparatus | Jan 26, 2005 | Issued |
Array
(
[id] => 518600
[patent_doc_number] => 07193175
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2007-03-20
[patent_title] => 'High precision, rapid laser hole drilling'
[patent_app_type] => utility
[patent_app_number] => 11/040588
[patent_app_country] => US
[patent_app_date] => 2005-01-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 10
[patent_no_of_words] => 5745
[patent_no_of_claims] => 1
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[patent_words_short_claim] => 192
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/193/07193175.pdf
[firstpage_image] =>[orig_patent_app_number] => 11040588
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/040588 | High precision, rapid laser hole drilling | Jan 19, 2005 | Issued |
Array
(
[id] => 484095
[patent_doc_number] => 07220935
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-05-22
[patent_title] => 'Welding torch and shield'
[patent_app_type] => utility
[patent_app_number] => 11/036363
[patent_app_country] => US
[patent_app_date] => 2005-01-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_no_of_words] => 1485
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/220/07220935.pdf
[firstpage_image] =>[orig_patent_app_number] => 11036363
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/036363 | Welding torch and shield | Jan 17, 2005 | Issued |
Array
(
[id] => 621792
[patent_doc_number] => 07137434
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2006-11-21
[patent_title] => 'Continuous roll casting of ferrous and non-ferrous metals'
[patent_app_type] => utility
[patent_app_number] => 11/036253
[patent_app_country] => US
[patent_app_date] => 2005-01-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
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[patent_no_of_words] => 5958
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/137/07137434.pdf
[firstpage_image] =>[orig_patent_app_number] => 11036253
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/036253 | Continuous roll casting of ferrous and non-ferrous metals | Jan 13, 2005 | Issued |
Array
(
[id] => 6980561
[patent_doc_number] => 20050150629
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-07-14
[patent_title] => 'Liquid-cooled ingot mold'
[patent_app_type] => utility
[patent_app_number] => 11/036400
[patent_app_country] => US
[patent_app_date] => 2005-01-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 3146
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 1
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[pdf_file] => publications/A1/0150/20050150629.pdf
[firstpage_image] =>[orig_patent_app_number] => 11036400
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/036400 | Liquid-cooled ingot mold | Jan 13, 2005 | Issued |
Array
(
[id] => 6980562
[patent_doc_number] => 20050150630
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-07-14
[patent_title] => 'Cast-rolling plant'
[patent_app_type] => utility
[patent_app_number] => 11/036397
[patent_app_country] => US
[patent_app_date] => 2005-01-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2874
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[pdf_file] => publications/A1/0150/20050150630.pdf
[firstpage_image] =>[orig_patent_app_number] => 11036397
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/036397 | Cast-rolling plant | Jan 13, 2005 | Issued |
Array
(
[id] => 6935918
[patent_doc_number] => 20050109479
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-05-26
[patent_title] => 'Semi-solid metal casting process'
[patent_app_type] => utility
[patent_app_number] => 11/035062
[patent_app_country] => US
[patent_app_date] => 2005-01-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[pdf_file] => publications/A1/0109/20050109479.pdf
[firstpage_image] =>[orig_patent_app_number] => 11035062
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/035062 | Semi-solid metal casting process | Jan 13, 2005 | Abandoned |
Array
(
[id] => 512369
[patent_doc_number] => 07196284
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-03-27
[patent_title] => 'Welding gun having rotational swivel coupling'
[patent_app_type] => utility
[patent_app_number] => 11/034039
[patent_app_country] => US
[patent_app_date] => 2005-01-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[patent_no_of_words] => 1963
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[pdf_file] => patents/07/196/07196284.pdf
[firstpage_image] =>[orig_patent_app_number] => 11034039
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/034039 | Welding gun having rotational swivel coupling | Jan 11, 2005 | Issued |
Array
(
[id] => 7100525
[patent_doc_number] => 20050103463
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-05-19
[patent_title] => 'Investment moulding process and apparatus'
[patent_app_type] => utility
[patent_app_number] => 11/022804
[patent_app_country] => US
[patent_app_date] => 2004-12-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[pdf_file] => publications/A1/0103/20050103463.pdf
[firstpage_image] =>[orig_patent_app_number] => 11022804
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/022804 | Investment moulding process and apparatus | Dec 27, 2004 | Abandoned |
Array
(
[id] => 691767
[patent_doc_number] => 07075029
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2006-07-11
[patent_title] => 'Method for assembling a vehicle body'
[patent_app_type] => utility
[patent_app_number] => 11/023701
[patent_app_country] => US
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[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/07/075/07075029.pdf
[firstpage_image] =>[orig_patent_app_number] => 11023701
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/023701 | Method for assembling a vehicle body | Dec 26, 2004 | Issued |
Array
(
[id] => 6909333
[patent_doc_number] => 20050173091
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-08-11
[patent_title] => 'Method and apparatus for manufacturing strong thin-walled castings'
[patent_app_type] => utility
[patent_app_number] => 11/018941
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[firstpage_image] =>[orig_patent_app_number] => 11018941
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/018941 | Method and apparatus for manufacturing strong thin-walled castings | Dec 19, 2004 | Abandoned |
Array
(
[id] => 5908255
[patent_doc_number] => 20060124605
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-06-15
[patent_title] => 'Low impact spot welding cylinder with dual pistons'
[patent_app_type] => utility
[patent_app_number] => 11/010622
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[pdf_file] => publications/A1/0124/20060124605.pdf
[firstpage_image] =>[orig_patent_app_number] => 11010622
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/010622 | Low impact spot welding cylinder with dual pistons | Dec 12, 2004 | Issued |
Array
(
[id] => 7053527
[patent_doc_number] => 20050274698
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-12-15
[patent_title] => 'Low impact spot welding cylinder with single piston'
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[pdf_file] => publications/A1/0274/20050274698.pdf
[firstpage_image] =>[orig_patent_app_number] => 11010857
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/010857 | Low impact spot welding cylinder with single piston | Dec 12, 2004 | Issued |
Array
(
[id] => 614782
[patent_doc_number] => 07143808
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2006-12-05
[patent_title] => 'Intake or exhaust port molding core structure'
[patent_app_type] => utility
[patent_app_number] => 11/010012
[patent_app_country] => US
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[pdf_file] => patents/07/143/07143808.pdf
[firstpage_image] =>[orig_patent_app_number] => 11010012
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/010012 | Intake or exhaust port molding core structure | Dec 9, 2004 | Issued |
Array
(
[id] => 5837613
[patent_doc_number] => 20060118271
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-06-08
[patent_title] => 'Continuously casting steel strip'
[patent_app_type] => utility
[patent_app_number] => 11/005722
[patent_app_country] => US
[patent_app_date] => 2004-12-07
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0118/20060118271.pdf
[firstpage_image] =>[orig_patent_app_number] => 11005722
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/005722 | Continuously casting steel strip | Dec 6, 2004 | Issued |
Array
(
[id] => 685529
[patent_doc_number] => 07077304
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2006-07-18
[patent_title] => 'Bonding tool with polymer coating'
[patent_app_type] => utility
[patent_app_number] => 11/004504
[patent_app_country] => US
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[firstpage_image] =>[orig_patent_app_number] => 11004504
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/004504 | Bonding tool with polymer coating | Dec 2, 2004 | Issued |
Array
(
[id] => 937432
[patent_doc_number] => 06971437
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2005-12-06
[patent_title] => 'Lost foam casting pattern'
[patent_app_type] => utility
[patent_app_number] => 10/996185
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[pdf_file] => patents/06/971/06971437.pdf
[firstpage_image] =>[orig_patent_app_number] => 10996185
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/996185 | Lost foam casting pattern | Nov 22, 2004 | Issued |
Array
(
[id] => 5745167
[patent_doc_number] => 20060108091
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-05-25
[patent_title] => 'DIE-CASTING DEVICE'
[patent_app_type] => utility
[patent_app_number] => 10/994375
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[pdf_file] => publications/A1/0108/20060108091.pdf
[firstpage_image] =>[orig_patent_app_number] => 10994375
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/994375 | Die-casting device | Nov 22, 2004 | Issued |