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] => 653340 [patent_doc_number] => 07108109 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-09-19 [patent_title] => 'Mono-bloc brake caliper and evaporable pattern for casting same' [patent_app_type] => utility [patent_app_number] => 10/670404 [patent_app_country] => US [patent_app_date] => 2003-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 7342 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/108/07108109.pdf [firstpage_image] =>[orig_patent_app_number] => 10670404 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/670404
Mono-bloc brake caliper and evaporable pattern for casting same Sep 24, 2003 Issued
Array ( [id] => 7007751 [patent_doc_number] => 20050061467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-03-24 [patent_title] => 'Casting solidification expansion materials' [patent_app_type] => utility [patent_app_number] => 10/670700 [patent_app_country] => US [patent_app_date] => 2003-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2370 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0061/20050061467.pdf [firstpage_image] =>[orig_patent_app_number] => 10670700 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/670700
Casting solidification expansion materials Sep 23, 2003 Issued
Array ( [id] => 7238687 [patent_doc_number] => 20050072548 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-04-07 [patent_title] => 'Magnesium pressure casting' [patent_app_type] => utility [patent_app_number] => 10/663437 [patent_app_country] => US [patent_app_date] => 2003-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 9683 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0072/20050072548.pdf [firstpage_image] =>[orig_patent_app_number] => 10663437 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/663437
Magnesium pressure casting Sep 15, 2003 Issued
Array ( [id] => 982513 [patent_doc_number] => 06927357 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-08-09 [patent_title] => 'Weld gun equalizer' [patent_app_type] => utility [patent_app_number] => 10/662846 [patent_app_country] => US [patent_app_date] => 2003-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2095 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/927/06927357.pdf [firstpage_image] =>[orig_patent_app_number] => 10662846 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/662846
Weld gun equalizer Sep 14, 2003 Issued
Array ( [id] => 7124961 [patent_doc_number] => 20050056705 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-03-17 [patent_title] => 'Weather modification by royal rainmaking technology' [patent_app_type] => utility [patent_app_number] => 10/662145 [patent_app_country] => US [patent_app_date] => 2003-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5261 [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/A1/0056/20050056705.pdf [firstpage_image] =>[orig_patent_app_number] => 10662145 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/662145
Weather modification by royal rainmaking technology Sep 14, 2003 Abandoned
Array ( [id] => 7295001 [patent_doc_number] => 20040123968 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-07-01 [patent_title] => 'Apparatus, mold, and method for manufacturing metal-ceramic composite member' [patent_app_type] => new [patent_app_number] => 10/659305 [patent_app_country] => US [patent_app_date] => 2003-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 14280 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0123/20040123968.pdf [firstpage_image] =>[orig_patent_app_number] => 10659305 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/659305
Apparatus, mold, and method for manufacturing metal-ceramic composite member Sep 10, 2003 Issued
Array ( [id] => 7341608 [patent_doc_number] => 20040045694 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-03-11 [patent_title] => 'Molten metal pouring control system and method' [patent_app_type] => new [patent_app_number] => 10/657268 [patent_app_country] => US [patent_app_date] => 2003-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6155 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0045/20040045694.pdf [firstpage_image] =>[orig_patent_app_number] => 10657268 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/657268
Molten metal pouring control system and method Sep 8, 2003 Abandoned
Array ( [id] => 1035763 [patent_doc_number] => 06871688 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-03-29 [patent_title] => 'Apparatus and method for manufacturing die-cast product' [patent_app_type] => utility [patent_app_number] => 10/654467 [patent_app_country] => US [patent_app_date] => 2003-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 6370 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/871/06871688.pdf [firstpage_image] =>[orig_patent_app_number] => 10654467 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/654467
Apparatus and method for manufacturing die-cast product Sep 3, 2003 Issued
Array ( [id] => 1048317 [patent_doc_number] => 06860314 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-03-01 [patent_title] => 'Method for producing a composite metal product' [patent_app_type] => utility [patent_app_number] => 10/645343 [patent_app_country] => US [patent_app_date] => 2003-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3181 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/860/06860314.pdf [firstpage_image] =>[orig_patent_app_number] => 10645343 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/645343
Method for producing a composite metal product Aug 20, 2003 Issued
Array ( [id] => 7309077 [patent_doc_number] => 20040031581 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-19 [patent_title] => 'Method and apparatus for making a sand core with an improved production rate' [patent_app_type] => new [patent_app_number] => 10/643568 [patent_app_country] => US [patent_app_date] => 2003-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6731 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0031/20040031581.pdf [firstpage_image] =>[orig_patent_app_number] => 10643568 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/643568
Method and apparatus for making a sand core with an improved production rate Aug 18, 2003 Issued
Array ( [id] => 6949116 [patent_doc_number] => 20050224210 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-10-13 [patent_title] => 'Method and device for commencing a casting process' [patent_app_type] => utility [patent_app_number] => 10/527533 [patent_app_country] => US [patent_app_date] => 2003-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5698 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 16 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0224/20050224210.pdf [firstpage_image] =>[orig_patent_app_number] => 10527533 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/527533
Method and device for commencing a casting process Aug 17, 2003 Issued
Array ( [id] => 7396673 [patent_doc_number] => 20040038805 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-26 [patent_title] => 'Cast cermet anode for metal oxide electrolytic reduction' [patent_app_type] => new [patent_app_number] => 10/641634 [patent_app_country] => US [patent_app_date] => 2003-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2683 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0038/20040038805.pdf [firstpage_image] =>[orig_patent_app_number] => 10641634 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/641634
Cast cermet anode for metal oxide electrolytic reduction Aug 14, 2003 Abandoned
Array ( [id] => 992606 [patent_doc_number] => 06915838 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-07-12 [patent_title] => 'Cast ceramic anode for metal oxide electrolytic reduction' [patent_app_type] => utility [patent_app_number] => 10/641635 [patent_app_country] => US [patent_app_date] => 2003-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2336 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/915/06915838.pdf [firstpage_image] =>[orig_patent_app_number] => 10641635 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/641635
Cast ceramic anode for metal oxide electrolytic reduction Aug 14, 2003 Issued
Array ( [id] => 7341614 [patent_doc_number] => 20040045697 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-03-11 [patent_title] => 'Casting, vertical casting method and vertical casting apparatus' [patent_app_type] => new [patent_app_number] => 10/639180 [patent_app_country] => US [patent_app_date] => 2003-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6648 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0045/20040045697.pdf [firstpage_image] =>[orig_patent_app_number] => 10639180 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/639180
Casting, vertical casting method and vertical casting apparatus Aug 11, 2003 Issued
Array ( [id] => 7369055 [patent_doc_number] => 20040079509 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-04-29 [patent_title] => 'Process and apparatus for casting metallic materials' [patent_app_type] => new [patent_app_number] => 10/636912 [patent_app_country] => US [patent_app_date] => 2003-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4090 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0079/20040079509.pdf [firstpage_image] =>[orig_patent_app_number] => 10636912 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/636912
Process and apparatus for casting metallic materials Aug 6, 2003 Issued
Array ( [id] => 7030316 [patent_doc_number] => 20050029234 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-02-10 [patent_title] => 'Resistance spot welding electrode' [patent_app_type] => utility [patent_app_number] => 10/634020 [patent_app_country] => US [patent_app_date] => 2003-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 10320 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0029/20050029234.pdf [firstpage_image] =>[orig_patent_app_number] => 10634020 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/634020
Resistance spot welding electrode Aug 3, 2003 Abandoned
Array ( [id] => 740671 [patent_doc_number] => 07025116 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-04-11 [patent_title] => 'Mold and method of molding metallic product' [patent_app_type] => utility [patent_app_number] => 10/629472 [patent_app_country] => US [patent_app_date] => 2003-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2432 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/025/07025116.pdf [firstpage_image] =>[orig_patent_app_number] => 10629472 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/629472
Mold and method of molding metallic product Jul 28, 2003 Issued
Array ( [id] => 7439971 [patent_doc_number] => 20040050522 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-03-18 [patent_title] => 'Casting apparatus and method therefor' [patent_app_type] => new [patent_app_number] => 10/625657 [patent_app_country] => US [patent_app_date] => 2003-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4757 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0050/20040050522.pdf [firstpage_image] =>[orig_patent_app_number] => 10625657 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/625657
Casting apparatus and method therefor Jul 23, 2003 Issued
Array ( [id] => 7022572 [patent_doc_number] => 20050016966 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-01-27 [patent_title] => 'Air-cooled arc welding implement' [patent_app_type] => utility [patent_app_number] => 10/626269 [patent_app_country] => US [patent_app_date] => 2003-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2071 [patent_no_of_claims] => 27 [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/A1/0016/20050016966.pdf [firstpage_image] =>[orig_patent_app_number] => 10626269 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/626269
Air-cooled arc welding implement Jul 23, 2003 Issued
Array ( [id] => 7322560 [patent_doc_number] => 20040250980 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-12-16 [patent_title] => 'Dual roll casting machine and method of operating the casting machine' [patent_app_type] => new [patent_app_number] => 10/490739 [patent_app_country] => US [patent_app_date] => 2004-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5868 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 3 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0250/20040250980.pdf [firstpage_image] =>[orig_patent_app_number] => 10490739 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/490739
Dual roll casting machine and method of operating the casting machine Jul 23, 2003 Issued
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