Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 5848050 [patent_doc_number] => 20060231591 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-10-19 [patent_title] => 'FEED DEVICES AND METHODS FOR INJECTION MOLDED SOLDER SYSTEMS' [patent_app_type] => utility [patent_app_number] => 11/426986 [patent_app_country] => US [patent_app_date] => 2006-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3430 [patent_no_of_claims] => 18 [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/A1/0231/20060231591.pdf [firstpage_image] =>[orig_patent_app_number] => 11426986 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/426986
Feed devices and methods for injection molded solder systems Jun 27, 2006 Issued
Array ( [id] => 5599070 [patent_doc_number] => 20060289414 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-12-28 [patent_title] => 'Single retainer mounted riser' [patent_app_type] => utility [patent_app_number] => 11/451522 [patent_app_country] => US [patent_app_date] => 2006-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 7274 [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/A1/0289/20060289414.pdf [firstpage_image] =>[orig_patent_app_number] => 11451522 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/451522
Single retainer mounted riser Jun 11, 2006 Issued
Array ( [id] => 449584 [patent_doc_number] => 07250585 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-07-31 [patent_title] => 'Robotic welding system and method for welding projection weld nuts' [patent_app_type] => utility [patent_app_number] => 11/421303 [patent_app_country] => US [patent_app_date] => 2006-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 5056 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/250/07250585.pdf [firstpage_image] =>[orig_patent_app_number] => 11421303 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/421303
Robotic welding system and method for welding projection weld nuts May 30, 2006 Issued
Array ( [id] => 5680362 [patent_doc_number] => 20060196629 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-09-07 [patent_title] => 'Dual roll casting machine and method of operating the casting machine' [patent_app_type] => utility [patent_app_number] => 11/415194 [patent_app_country] => US [patent_app_date] => 2006-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5756 [patent_no_of_claims] => 5 [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/A1/0196/20060196629.pdf [firstpage_image] =>[orig_patent_app_number] => 11415194 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/415194
Dual roll casting machine and method of operating the casting machine May 1, 2006 Issued
Array ( [id] => 5604977 [patent_doc_number] => 20060266493 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-30 [patent_title] => 'Method for die casting an aluminum base frame used in a transmission device' [patent_app_type] => utility [patent_app_number] => 11/370763 [patent_app_country] => US [patent_app_date] => 2006-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3300 [patent_no_of_claims] => 16 [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/A1/0266/20060266493.pdf [firstpage_image] =>[orig_patent_app_number] => 11370763 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/370763
Method for die casting an aluminum base frame used in a transmission device Mar 7, 2006 Issued
Array ( [id] => 484929 [patent_doc_number] => 07213634 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-05-08 [patent_title] => 'Offset mold process' [patent_app_type] => utility [patent_app_number] => 11/366681 [patent_app_country] => US [patent_app_date] => 2006-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1688 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/213/07213634.pdf [firstpage_image] =>[orig_patent_app_number] => 11366681 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/366681
Offset mold process Mar 1, 2006 Issued
Array ( [id] => 488358 [patent_doc_number] => 07210518 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-05-01 [patent_title] => 'Horizontal casting process for metal alloys' [patent_app_type] => utility [patent_app_number] => 11/338072 [patent_app_country] => US [patent_app_date] => 2006-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2573 [patent_no_of_claims] => 13 [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/07/210/07210518.pdf [firstpage_image] =>[orig_patent_app_number] => 11338072 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/338072
Horizontal casting process for metal alloys Jan 23, 2006 Issued
60/853322 Thin Cast Steel Strip with Reduced Microcracking Jan 15, 2006 Pending
Array ( [id] => 5772846 [patent_doc_number] => 20060102316 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-05-18 [patent_title] => 'Method for producing ultra low carbon steel slab' [patent_app_type] => utility [patent_app_number] => 11/314505 [patent_app_country] => US [patent_app_date] => 2005-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 11663 [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/A1/0102/20060102316.pdf [firstpage_image] =>[orig_patent_app_number] => 11314505 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/314505
Method for producing ultra low carbon steel slab Dec 20, 2005 Abandoned
Array ( [id] => 5119384 [patent_doc_number] => 20070141098 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-06-21 [patent_title] => 'Method and system for dispensing dry bird repellent' [patent_app_type] => utility [patent_app_number] => 11/311871 [patent_app_country] => US [patent_app_date] => 2005-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6053 [patent_no_of_claims] => 28 [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/A1/0141/20070141098.pdf [firstpage_image] =>[orig_patent_app_number] => 11311871 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/311871
Method and system for dispensing dry bird repellent Dec 18, 2005 Abandoned
Array ( [id] => 5119384 [patent_doc_number] => 20070141098 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-06-21 [patent_title] => 'Method and system for dispensing dry bird repellent' [patent_app_type] => utility [patent_app_number] => 11/311871 [patent_app_country] => US [patent_app_date] => 2005-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6053 [patent_no_of_claims] => 28 [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/A1/0141/20070141098.pdf [firstpage_image] =>[orig_patent_app_number] => 11311871 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/311871
Method and system for dispensing dry bird repellent Dec 18, 2005 Abandoned
Array ( [id] => 5862604 [patent_doc_number] => 20060096734 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-05-11 [patent_title] => 'Near liquidus injection molding process' [patent_app_type] => utility [patent_app_number] => 11/273650 [patent_app_country] => US [patent_app_date] => 2005-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 10773 [patent_no_of_claims] => 41 [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/A1/0096/20060096734.pdf [firstpage_image] =>[orig_patent_app_number] => 11273650 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/273650
Near liquidus injection molding process Nov 13, 2005 Issued
Array ( [id] => 432539 [patent_doc_number] => 07265313 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-09-04 [patent_title] => 'Method and apparatus for improved cooling of resistance welding cap' [patent_app_type] => utility [patent_app_number] => 11/242736 [patent_app_country] => US [patent_app_date] => 2005-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 3012 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/265/07265313.pdf [firstpage_image] =>[orig_patent_app_number] => 11242736 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/242736
Method and apparatus for improved cooling of resistance welding cap Oct 3, 2005 Issued
Array ( [id] => 459663 [patent_doc_number] => 07237597 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-07-03 [patent_title] => 'Method and device for continuous casting of metals in a mold' [patent_app_type] => utility [patent_app_number] => 11/230535 [patent_app_country] => US [patent_app_date] => 2005-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3554 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/237/07237597.pdf [firstpage_image] =>[orig_patent_app_number] => 11230535 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/230535
Method and device for continuous casting of metals in a mold Sep 20, 2005 Issued
Array ( [id] => 5723540 [patent_doc_number] => 20060054300 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-03-16 [patent_title] => 'Die mounting' [patent_app_type] => utility [patent_app_number] => 11/228749 [patent_app_country] => US [patent_app_date] => 2005-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3376 [patent_no_of_claims] => 14 [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/A1/0054/20060054300.pdf [firstpage_image] =>[orig_patent_app_number] => 11228749 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/228749
Die mounting Sep 15, 2005 Abandoned
Array ( [id] => 403009 [patent_doc_number] => 07287571 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-10-30 [patent_title] => 'Lost foam casting pattern' [patent_app_type] => utility [patent_app_number] => 11/226891 [patent_app_country] => US [patent_app_date] => 2005-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3878 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/287/07287571.pdf [firstpage_image] =>[orig_patent_app_number] => 11226891 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/226891
Lost foam casting pattern Sep 13, 2005 Issued
Array ( [id] => 5762637 [patent_doc_number] => 20060016576 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-01-26 [patent_title] => 'Aluminum ingot casting machine' [patent_app_type] => utility [patent_app_number] => 11/211356 [patent_app_country] => US [patent_app_date] => 2005-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9076 [patent_no_of_claims] => 18 [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/A1/0016/20060016576.pdf [firstpage_image] =>[orig_patent_app_number] => 11211356 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/211356
Aluminum ingot casting machine Aug 24, 2005 Issued
Array ( [id] => 507047 [patent_doc_number] => 07191818 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-03-20 [patent_title] => 'Method and apparatus for monitoring a molding machine' [patent_app_type] => utility [patent_app_number] => 11/208521 [patent_app_country] => US [patent_app_date] => 2005-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 8994 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/191/07191818.pdf [firstpage_image] =>[orig_patent_app_number] => 11208521 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/208521
Method and apparatus for monitoring a molding machine Aug 22, 2005 Issued
Array ( [id] => 892119 [patent_doc_number] => 07341095 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-03-11 [patent_title] => 'Method and apparatus for monitoring a molding machine' [patent_app_type] => utility [patent_app_number] => 11/208520 [patent_app_country] => US [patent_app_date] => 2005-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 8994 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/341/07341095.pdf [firstpage_image] =>[orig_patent_app_number] => 11208520 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/208520
Method and apparatus for monitoring a molding machine Aug 22, 2005 Issued
Array ( [id] => 5764234 [patent_doc_number] => 20050262964 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-12-01 [patent_title] => 'Cast cermet anode for metal oxide electrolytic reduction' [patent_app_type] => utility [patent_app_number] => 11/196069 [patent_app_country] => US [patent_app_date] => 2005-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2636 [patent_no_of_claims] => 30 [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/A1/0262/20050262964.pdf [firstpage_image] =>[orig_patent_app_number] => 11196069 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/196069
Cast cermet anode for metal oxide electrolytic reduction Aug 2, 2005 Abandoned
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