Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 7053308 [patent_doc_number] => 20050274479 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-12-15 [patent_title] => 'Process and apparatus for assembly of wax trees' [patent_app_type] => utility [patent_app_number] => 11/152000 [patent_app_country] => US [patent_app_date] => 2005-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4300 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0274/20050274479.pdf [firstpage_image] =>[orig_patent_app_number] => 11152000 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/152000
Process and apparatus for assembly of wax trees Jun 13, 2005 Issued
Array ( [id] => 720443 [patent_doc_number] => 07044192 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-05-16 [patent_title] => 'Runner cooling block for die casting systems' [patent_app_type] => utility [patent_app_number] => 11/147091 [patent_app_country] => US [patent_app_date] => 2005-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 4094 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/044/07044192.pdf [firstpage_image] =>[orig_patent_app_number] => 11147091 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/147091
Runner cooling block for die casting systems Jun 6, 2005 Issued
Array ( [id] => 511466 [patent_doc_number] => 07199326 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-04-03 [patent_title] => 'Jig and method for positioning spot welding electrode' [patent_app_type] => utility [patent_app_number] => 11/135121 [patent_app_country] => US [patent_app_date] => 2005-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 5884 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/199/07199326.pdf [firstpage_image] =>[orig_patent_app_number] => 11135121 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/135121
Jig and method for positioning spot welding electrode May 22, 2005 Issued
Array ( [id] => 541805 [patent_doc_number] => 07156152 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-01-02 [patent_title] => 'Process for the continuous production of a think steel strip' [patent_app_type] => utility [patent_app_number] => 11/107948 [patent_app_country] => US [patent_app_date] => 2005-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4499 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/156/07156152.pdf [firstpage_image] =>[orig_patent_app_number] => 11107948 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/107948
Process for the continuous production of a think steel strip Apr 14, 2005 Issued
Array ( [id] => 6955376 [patent_doc_number] => 20050211746 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-09-29 [patent_title] => 'Bonding apparatus' [patent_app_type] => utility [patent_app_number] => 11/089262 [patent_app_country] => US [patent_app_date] => 2005-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2757 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0211/20050211746.pdf [firstpage_image] =>[orig_patent_app_number] => 11089262 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/089262
Bonding apparatus Mar 23, 2005 Issued
Array ( [id] => 453765 [patent_doc_number] => 07247809 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-07-24 [patent_title] => 'Welding machine for the production of wire grid sheet' [patent_app_type] => utility [patent_app_number] => 10/558785 [patent_app_country] => US [patent_app_date] => 2005-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 6623 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 642 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/247/07247809.pdf [firstpage_image] =>[orig_patent_app_number] => 10558785 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/558785
Welding machine for the production of wire grid sheet Mar 21, 2005 Issued
Array ( [id] => 534035 [patent_doc_number] => 07163047 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-01-16 [patent_title] => 'Pinch roll apparatus and method for operating the same' [patent_app_type] => utility [patent_app_number] => 11/085727 [patent_app_country] => US [patent_app_date] => 2005-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 7629 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/163/07163047.pdf [firstpage_image] =>[orig_patent_app_number] => 11085727 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/085727
Pinch roll apparatus and method for operating the same Mar 20, 2005 Issued
Array ( [id] => 534035 [patent_doc_number] => 07163047 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-01-16 [patent_title] => 'Pinch roll apparatus and method for operating the same' [patent_app_type] => utility [patent_app_number] => 11/085727 [patent_app_country] => US [patent_app_date] => 2005-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 7629 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/163/07163047.pdf [firstpage_image] =>[orig_patent_app_number] => 11085727 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/085727
Pinch roll apparatus and method for operating the same Mar 20, 2005 Issued
Array ( [id] => 534035 [patent_doc_number] => 07163047 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-01-16 [patent_title] => 'Pinch roll apparatus and method for operating the same' [patent_app_type] => utility [patent_app_number] => 11/085727 [patent_app_country] => US [patent_app_date] => 2005-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 7629 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/163/07163047.pdf [firstpage_image] =>[orig_patent_app_number] => 11085727 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/085727
Pinch roll apparatus and method for operating the same Mar 20, 2005 Issued
Array ( [id] => 534035 [patent_doc_number] => 07163047 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-01-16 [patent_title] => 'Pinch roll apparatus and method for operating the same' [patent_app_type] => utility [patent_app_number] => 11/085727 [patent_app_country] => US [patent_app_date] => 2005-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 7629 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/163/07163047.pdf [firstpage_image] =>[orig_patent_app_number] => 11085727 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/085727
Pinch roll apparatus and method for operating the same Mar 20, 2005 Issued
Array ( [id] => 7015333 [patent_doc_number] => 20050217785 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-10-06 [patent_title] => 'Method of applying activatable material to a member' [patent_app_type] => utility [patent_app_number] => 11/078243 [patent_app_country] => US [patent_app_date] => 2005-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5451 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0217/20050217785.pdf [firstpage_image] =>[orig_patent_app_number] => 11078243 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/078243
Method of applying activatable material to a member Mar 10, 2005 Issued
Array ( [id] => 5680359 [patent_doc_number] => 20060196626 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-09-07 [patent_title] => 'Semisolid metal injection molding machine components' [patent_app_type] => utility [patent_app_number] => 11/073769 [patent_app_country] => US [patent_app_date] => 2005-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3995 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0196/20060196626.pdf [firstpage_image] =>[orig_patent_app_number] => 11073769 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/073769
Semisolid metal injection molding machine components Mar 6, 2005 Abandoned
Array ( [id] => 472023 [patent_doc_number] => 07225854 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-06-05 [patent_title] => 'Casting method and casting apparatus' [patent_app_type] => utility [patent_app_number] => 11/066258 [patent_app_country] => US [patent_app_date] => 2005-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6335 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/225/07225854.pdf [firstpage_image] =>[orig_patent_app_number] => 11066258 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/066258
Casting method and casting apparatus Feb 27, 2005 Issued
Array ( [id] => 6922880 [patent_doc_number] => 20050236135 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-10-27 [patent_title] => 'Twin roll casting of magnesium and magnesium alloys' [patent_app_type] => utility [patent_app_number] => 11/068514 [patent_app_country] => US [patent_app_date] => 2005-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7637 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0236/20050236135.pdf [firstpage_image] =>[orig_patent_app_number] => 11068514 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/068514
Twin roll casting of magnesium and magnesium alloys Feb 27, 2005 Issued
Array ( [id] => 5702618 [patent_doc_number] => 20060191664 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-08-31 [patent_title] => 'Method of and molten metal feeder for continuous casting' [patent_app_type] => utility [patent_app_number] => 11/066625 [patent_app_country] => US [patent_app_date] => 2005-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5121 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0191/20060191664.pdf [firstpage_image] =>[orig_patent_app_number] => 11066625 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/066625
Method of and molten metal feeder for continuous casting Feb 24, 2005 Abandoned
Array ( [id] => 7232038 [patent_doc_number] => 20050139342 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-30 [patent_title] => 'Magnesium die casting system' [patent_app_type] => utility [patent_app_number] => 11/060411 [patent_app_country] => US [patent_app_date] => 2005-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4070 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0139/20050139342.pdf [firstpage_image] =>[orig_patent_app_number] => 11060411 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/060411
Magnesium die casting system Feb 17, 2005 Abandoned
Array ( [id] => 728561 [patent_doc_number] => 07036556 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-05-02 [patent_title] => 'Investment casting pins' [patent_app_type] => utility [patent_app_number] => 11/059897 [patent_app_country] => US [patent_app_date] => 2005-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2965 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/036/07036556.pdf [firstpage_image] =>[orig_patent_app_number] => 11059897 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/059897
Investment casting pins Feb 16, 2005 Issued
Array ( [id] => 7071798 [patent_doc_number] => 20050145064 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-07-07 [patent_title] => 'Method and apparatus for melting titanium using a combination of plasma torches and direct arc electrodes' [patent_app_type] => utility [patent_app_number] => 11/058796 [patent_app_country] => US [patent_app_date] => 2005-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 9288 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0145/20050145064.pdf [firstpage_image] =>[orig_patent_app_number] => 11058796 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/058796
Method and apparatus for melting titanium using a combination of plasma torches and direct arc electrodes Feb 15, 2005 Issued
Array ( [id] => 5664335 [patent_doc_number] => 20060169685 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-08-03 [patent_title] => 'SPOOL GUN HAVING UNITARY SHIELDING GAS AND WELD POWER CONNECTOR' [patent_app_type] => utility [patent_app_number] => 10/906128 [patent_app_country] => US [patent_app_date] => 2005-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3371 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0169/20060169685.pdf [firstpage_image] =>[orig_patent_app_number] => 10906128 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/906128
Spool gun having unitary shielding gas and weld power connector Feb 2, 2005 Issued
Array ( [id] => 386898 [patent_doc_number] => 07304267 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-12-04 [patent_title] => 'Method and a device for depositing a welding material in an annular facing machined in a spherical wall' [patent_app_type] => utility [patent_app_number] => 11/048730 [patent_app_country] => US [patent_app_date] => 2005-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6194 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/304/07304267.pdf [firstpage_image] =>[orig_patent_app_number] => 11048730 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/048730
Method and a device for depositing a welding material in an annular facing machined in a spherical wall Feb 2, 2005 Issued
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