Search

Len Tran

Supervisory Patent Examiner (ID: 11231, Phone: (571)272-1184 , Office: P/3744 )

Most Active Art Unit
1725
Art Unit(s)
1722, 3763, 3744, 1725, 3752
Total Applications
860
Issued Applications
532
Pending Applications
71
Abandoned Applications
260

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1070612 [patent_doc_number] => 06840434 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-01-11 [patent_title] => 'Tin-and zinc-based solder fillers for aluminum body parts and methods of applying the same' [patent_app_type] => utility [patent_app_number] => 10/063300 [patent_app_country] => US [patent_app_date] => 2002-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2027 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/840/06840434.pdf [firstpage_image] =>[orig_patent_app_number] => 10063300 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/063300
Tin-and zinc-based solder fillers for aluminum body parts and methods of applying the same Apr 8, 2002 Issued
Array ( [id] => 1301718 [patent_doc_number] => 06624389 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-09-23 [patent_title] => 'Method of fabricating a metal step shelf tray' [patent_app_type] => B1 [patent_app_number] => 10/119055 [patent_app_country] => US [patent_app_date] => 2002-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 1478 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/624/06624389.pdf [firstpage_image] =>[orig_patent_app_number] => 10119055 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/119055
Method of fabricating a metal step shelf tray Apr 8, 2002 Issued
Array ( [id] => 7317883 [patent_doc_number] => 20040134633 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-07-15 [patent_title] => 'Reclamation treatment of bonded particulates' [patent_app_type] => new [patent_app_number] => 10/473988 [patent_app_country] => US [patent_app_date] => 2003-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3100 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 18 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0134/20040134633.pdf [firstpage_image] =>[orig_patent_app_number] => 10473988 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/473988
Reclamation treatment of bonded particulates Apr 4, 2002 Issued
Array ( [id] => 5899826 [patent_doc_number] => 20020139509 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-03 [patent_title] => 'Tundish positioning' [patent_app_type] => new [patent_app_number] => 10/113271 [patent_app_country] => US [patent_app_date] => 2002-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3196 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0139/20020139509.pdf [firstpage_image] =>[orig_patent_app_number] => 10113271 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/113271
Tundish positioning Mar 28, 2002 Abandoned
Array ( [id] => 5899824 [patent_doc_number] => 20020139507 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-03 [patent_title] => 'Method and apparatus for controlling the flow of granular mold flux onto the top of a strand of steel being cast within a continuous casting mold' [patent_app_type] => new [patent_app_number] => 10/108678 [patent_app_country] => US [patent_app_date] => 2002-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2204 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0139/20020139507.pdf [firstpage_image] =>[orig_patent_app_number] => 10108678 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/108678
Method and apparatus for controlling the flow of granular mold flux onto the top of a strand of steel being cast within a continuous casting mold Mar 27, 2002 Abandoned
Array ( [id] => 992608 [patent_doc_number] => 06915839 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-07-12 [patent_title] => 'Method to shear a strip during the casting step' [patent_app_type] => utility [patent_app_number] => 10/472515 [patent_app_country] => US [patent_app_date] => 2002-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3304 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/915/06915839.pdf [firstpage_image] =>[orig_patent_app_number] => 10472515 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/472515
Method to shear a strip during the casting step Mar 24, 2002 Issued
Array ( [id] => 1072639 [patent_doc_number] => 06837301 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-01-04 [patent_title] => 'Strip casting apparatus' [patent_app_type] => utility [patent_app_number] => 10/104313 [patent_app_country] => US [patent_app_date] => 2002-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 5124 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/837/06837301.pdf [firstpage_image] =>[orig_patent_app_number] => 10104313 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/104313
Strip casting apparatus Mar 21, 2002 Issued
Array ( [id] => 6827413 [patent_doc_number] => 20030178471 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-09-25 [patent_title] => 'Solid conductive element insertion apparatus' [patent_app_type] => new [patent_app_number] => 10/102129 [patent_app_country] => US [patent_app_date] => 2002-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2220 [patent_no_of_claims] => 20 [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/A1/0178/20030178471.pdf [firstpage_image] =>[orig_patent_app_number] => 10102129 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/102129
Solid conductive element insertion apparatus Mar 19, 2002 Issued
Array ( [id] => 1253507 [patent_doc_number] => 06666253 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-12-23 [patent_title] => 'Method and apparatus for making a sand core with an improved hardening rate' [patent_app_type] => B2 [patent_app_number] => 10/101439 [patent_app_country] => US [patent_app_date] => 2002-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5313 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/666/06666253.pdf [firstpage_image] =>[orig_patent_app_number] => 10101439 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/101439
Method and apparatus for making a sand core with an improved hardening rate Mar 17, 2002 Issued
Array ( [id] => 5839473 [patent_doc_number] => 20020129917 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-09-19 [patent_title] => 'Method and apparatus for compacting molding sand' [patent_app_type] => new [patent_app_number] => 10/097378 [patent_app_country] => US [patent_app_date] => 2002-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6119 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0129/20020129917.pdf [firstpage_image] =>[orig_patent_app_number] => 10097378 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/097378
Method and apparatus for compacting molding sand Mar 14, 2002 Issued
Array ( [id] => 1093095 [patent_doc_number] => 06820680 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-11-23 [patent_title] => 'Strip casting' [patent_app_type] => B1 [patent_app_number] => 10/088153 [patent_app_country] => US [patent_app_date] => 2002-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 4941 [patent_no_of_claims] => 23 [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/06/820/06820680.pdf [firstpage_image] =>[orig_patent_app_number] => 10088153 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/088153
Strip casting Mar 12, 2002 Issued
Array ( [id] => 6011635 [patent_doc_number] => 20020100575 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-08-01 [patent_title] => 'Method and apparatus for production of cast article having small hole' [patent_app_type] => new [patent_app_number] => 10/094661 [patent_app_country] => US [patent_app_date] => 2002-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7092 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0100/20020100575.pdf [firstpage_image] =>[orig_patent_app_number] => 10094661 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/094661
Method and apparatus for production of cast article having small hole Mar 11, 2002 Issued
Array ( [id] => 1213161 [patent_doc_number] => 06705510 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-03-16 [patent_title] => 'Valve housing fabrication process enabling complete coverage of joint surfaces with protective coating' [patent_app_type] => B1 [patent_app_number] => 10/095185 [patent_app_country] => US [patent_app_date] => 2002-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1945 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/705/06705510.pdf [firstpage_image] =>[orig_patent_app_number] => 10095185 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/095185
Valve housing fabrication process enabling complete coverage of joint surfaces with protective coating Mar 10, 2002 Issued
Array ( [id] => 1317263 [patent_doc_number] => 06598657 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-07-29 [patent_title] => 'Mould support arrangement' [patent_app_type] => B2 [patent_app_number] => 10/092533 [patent_app_country] => US [patent_app_date] => 2002-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4152 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/598/06598657.pdf [firstpage_image] =>[orig_patent_app_number] => 10092533 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/092533
Mould support arrangement Mar 7, 2002 Issued
Array ( [id] => 5900280 [patent_doc_number] => 20020139686 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-03 [patent_title] => 'Methods of avoiding blowhole formation by conditioning through holes and glass' [patent_app_type] => new [patent_app_number] => 10/087051 [patent_app_country] => US [patent_app_date] => 2002-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5172 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0139/20020139686.pdf [firstpage_image] =>[orig_patent_app_number] => 10087051 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/087051
Methods of avoiding blowhole formation by conditioning through holes and glass Feb 28, 2002 Issued
Array ( [id] => 7095019 [patent_doc_number] => 20050127580 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-16 [patent_title] => 'Metal injection molding furnace heating element adjustment apparatus' [patent_app_type] => utility [patent_app_number] => 10/505301 [patent_app_country] => US [patent_app_date] => 2002-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2287 [patent_no_of_claims] => 29 [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/A1/0127/20050127580.pdf [firstpage_image] =>[orig_patent_app_number] => 10505301 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/505301
Metal injection molding furnace heating element adjustment apparatus Feb 25, 2002 Abandoned
Array ( [id] => 6168914 [patent_doc_number] => 20020153123 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-24 [patent_title] => 'Continuous casting of aluminum' [patent_app_type] => new [patent_app_number] => 10/078638 [patent_app_country] => US [patent_app_date] => 2002-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 7751 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0153/20020153123.pdf [firstpage_image] =>[orig_patent_app_number] => 10078638 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/078638
Continuous casting of aluminum Feb 18, 2002 Issued
Array ( [id] => 688194 [patent_doc_number] => 07073565 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-07-11 [patent_title] => 'Casting steel strip' [patent_app_type] => utility [patent_app_number] => 10/077391 [patent_app_country] => US [patent_app_date] => 2002-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4432 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/073/07073565.pdf [firstpage_image] =>[orig_patent_app_number] => 10077391 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/077391
Casting steel strip Feb 14, 2002 Issued
Array ( [id] => 1267241 [patent_doc_number] => 06648055 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-11-18 [patent_title] => 'Casting tool and method of producing a component' [patent_app_type] => B1 [patent_app_number] => 09/958947 [patent_app_country] => US [patent_app_date] => 2002-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 6649 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/648/06648055.pdf [firstpage_image] =>[orig_patent_app_number] => 09958947 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/958947
Casting tool and method of producing a component Feb 12, 2002 Issued
Array ( [id] => 1330044 [patent_doc_number] => 06585031 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-07-01 [patent_title] => 'Method of injection molding a low-melting-point alloy' [patent_app_type] => B2 [patent_app_number] => 10/072914 [patent_app_country] => US [patent_app_date] => 2002-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 5878 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/585/06585031.pdf [firstpage_image] =>[orig_patent_app_number] => 10072914 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/072914
Method of injection molding a low-melting-point alloy Feb 11, 2002 Issued
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