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] => 6980563 [patent_doc_number] => 20050150631 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-07-14 [patent_title] => 'Turning passage for the cooling water inlet and outlet of a support and/or transport roller rotationally mounted on the end side' [patent_app_type] => utility [patent_app_number] => 10/504346 [patent_app_country] => US [patent_app_date] => 2003-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1876 [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/A1/0150/20050150631.pdf [firstpage_image] =>[orig_patent_app_number] => 10504346 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/504346
Rotary lead-through for the coolant inflow and outflow of a back-up and/or conveyor roller which is rotably held in a bearing arrangement at the end Mar 11, 2003 Issued
Array ( [id] => 6758591 [patent_doc_number] => 20030121952 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-07-03 [patent_title] => 'Method for sealing a battery case' [patent_app_type] => new [patent_app_number] => 10/367217 [patent_app_country] => US [patent_app_date] => 2003-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1067 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0121/20030121952.pdf [firstpage_image] =>[orig_patent_app_number] => 10367217 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/367217
Method for sealing a battery case Feb 12, 2003 Issued
Array ( [id] => 6737728 [patent_doc_number] => 20030155096 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-08-21 [patent_title] => 'Metal die device for casting' [patent_app_type] => new [patent_app_number] => 10/360981 [patent_app_country] => US [patent_app_date] => 2003-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5330 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0155/20030155096.pdf [firstpage_image] =>[orig_patent_app_number] => 10360981 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/360981
Metal die device for casting Feb 6, 2003 Issued
Array ( [id] => 1005726 [patent_doc_number] => 06906279 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-06-14 [patent_title] => 'Resistance welding fastener electrode' [patent_app_type] => utility [patent_app_number] => 10/360237 [patent_app_country] => US [patent_app_date] => 2003-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2603 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/906/06906279.pdf [firstpage_image] =>[orig_patent_app_number] => 10360237 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/360237
Resistance welding fastener electrode Feb 5, 2003 Issued
Array ( [id] => 7119800 [patent_doc_number] => 20050011629 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-01-20 [patent_title] => 'Method and device for the continuous casting and direct shaping of a metal strand, in particular a steel cast strand' [patent_app_type] => utility [patent_app_number] => 10/498650 [patent_app_country] => US [patent_app_date] => 2003-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3510 [patent_no_of_claims] => 19 [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/A1/0011/20050011629.pdf [firstpage_image] =>[orig_patent_app_number] => 10498650 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/498650
Method and device for the continuous casting and direct shaping of a metal strand, in particular a steel cast strand Jan 29, 2003 Issued
Array ( [id] => 7283127 [patent_doc_number] => 20040144518 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-07-29 [patent_title] => 'Casting steel strip with low surface roughness and low porosity' [patent_app_type] => new [patent_app_number] => 10/350777 [patent_app_country] => US [patent_app_date] => 2003-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 8990 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0144/20040144518.pdf [firstpage_image] =>[orig_patent_app_number] => 10350777 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/350777
Casting steel strip with low surface roughness and low porosity Jan 23, 2003 Abandoned
Array ( [id] => 7305032 [patent_doc_number] => 20040140589 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-07-22 [patent_title] => 'Solid form seat belt buckle and escape tool' [patent_app_type] => new [patent_app_number] => 10/348720 [patent_app_country] => US [patent_app_date] => 2003-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2832 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0140/20040140589.pdf [firstpage_image] =>[orig_patent_app_number] => 10348720 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/348720
Solid form seat belt buckle and escape tool Jan 21, 2003 Issued
Array ( [id] => 948157 [patent_doc_number] => 06962190 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-11-08 [patent_title] => 'Casting wheel for continuous casting of metal' [patent_app_type] => utility [patent_app_number] => 10/501822 [patent_app_country] => US [patent_app_date] => 2003-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2220 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/962/06962190.pdf [firstpage_image] =>[orig_patent_app_number] => 10501822 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/501822
Casting wheel for continuous casting of metal Jan 21, 2003 Issued
Array ( [id] => 7035942 [patent_doc_number] => 20050155739 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-07-21 [patent_title] => 'Device for casting of metal' [patent_app_type] => utility [patent_app_number] => 10/502203 [patent_app_country] => US [patent_app_date] => 2003-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4529 [patent_no_of_claims] => 14 [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/A1/0155/20050155739.pdf [firstpage_image] =>[orig_patent_app_number] => 10502203 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/502203
Device for casting of metal Jan 15, 2003 Issued
Array ( [id] => 7311894 [patent_doc_number] => 20040033141 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-19 [patent_title] => 'Method and drive system for the control/regulation of linear pressure/cast movement' [patent_app_type] => new [patent_app_number] => 10/332625 [patent_app_country] => US [patent_app_date] => 2003-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 3433 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0033/20040033141.pdf [firstpage_image] =>[orig_patent_app_number] => 10332625 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/332625
Method and drive system for the control/regulation of linear pressure/cast movement Jan 9, 2003 Abandoned
Array ( [id] => 698334 [patent_doc_number] => 07067248 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-06-27 [patent_title] => 'Screening method for orthopoxvirus antivirals' [patent_app_type] => utility [patent_app_number] => 10/504687 [patent_app_country] => US [patent_app_date] => 2003-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 23 [patent_no_of_words] => 17251 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/067/07067248.pdf [firstpage_image] =>[orig_patent_app_number] => 10504687 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/504687
Screening method for orthopoxvirus antivirals Jan 7, 2003 Issued
Array ( [id] => 1031343 [patent_doc_number] => 06878897 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-04-12 [patent_title] => 'Resistance projection welder error inhibitor' [patent_app_type] => utility [patent_app_number] => 10/335712 [patent_app_country] => US [patent_app_date] => 2003-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1638 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/878/06878897.pdf [firstpage_image] =>[orig_patent_app_number] => 10335712 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/335712
Resistance projection welder error inhibitor Jan 1, 2003 Issued
Array ( [id] => 6785526 [patent_doc_number] => 20030136765 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-07-24 [patent_title] => 'Process for making heterogeneous joints under shielding gas' [patent_app_type] => new [patent_app_number] => 10/324139 [patent_app_country] => US [patent_app_date] => 2002-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2389 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0136/20030136765.pdf [firstpage_image] =>[orig_patent_app_number] => 10324139 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/324139
Process for making heterogeneous joints under shielding gas Dec 19, 2002 Issued
Array ( [id] => 6694473 [patent_doc_number] => 20030106667 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-06-12 [patent_title] => 'Method and device for continuous casting of metals in a mold' [patent_app_type] => new [patent_app_number] => 10/311696 [patent_app_country] => US [patent_app_date] => 2002-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3592 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0106/20030106667.pdf [firstpage_image] =>[orig_patent_app_number] => 10311696 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/311696
Method and device for continuous casting of metals in a mold Dec 18, 2002 Abandoned
Array ( [id] => 409863 [patent_doc_number] => 07281567 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-10-16 [patent_title] => 'Casting roll and a method for producing a casting roll' [patent_app_type] => utility [patent_app_number] => 10/501293 [patent_app_country] => US [patent_app_date] => 2002-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 4092 [patent_no_of_claims] => 47 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/281/07281567.pdf [firstpage_image] =>[orig_patent_app_number] => 10501293 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/501293
Casting roll and a method for producing a casting roll Dec 17, 2002 Issued
Array ( [id] => 7285536 [patent_doc_number] => 20040108090 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-06-10 [patent_title] => 'Solid investment molding system and method' [patent_app_type] => new [patent_app_number] => 10/314045 [patent_app_country] => US [patent_app_date] => 2002-12-06 [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] => 5 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0108/20040108090.pdf [firstpage_image] =>[orig_patent_app_number] => 10314045 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/314045
Solid investment molding system and method Dec 5, 2002 Issued
Array ( [id] => 1084343 [patent_doc_number] => 06830093 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-12-14 [patent_title] => 'Positioning tool for ceramic cores' [patent_app_type] => B2 [patent_app_number] => 10/065987 [patent_app_country] => US [patent_app_date] => 2002-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 2785 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/830/06830093.pdf [firstpage_image] =>[orig_patent_app_number] => 10065987 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/065987
Positioning tool for ceramic cores Dec 5, 2002 Issued
Array ( [id] => 6827337 [patent_doc_number] => 20030178395 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-09-25 [patent_title] => 'METHOD AND APPARATUS FOR FABRICATION OF MINIATURE STRUCTURES' [patent_app_type] => new [patent_app_number] => 10/309063 [patent_app_country] => US [patent_app_date] => 2002-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8520 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0178/20030178395.pdf [firstpage_image] =>[orig_patent_app_number] => 10309063 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/309063
Method and apparatus for fabrication of miniature structures Dec 3, 2002 Issued
Array ( [id] => 6699175 [patent_doc_number] => 20030222055 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-12-04 [patent_title] => 'Welding gun' [patent_app_type] => new [patent_app_number] => 10/308934 [patent_app_country] => US [patent_app_date] => 2002-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 8001 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0222/20030222055.pdf [firstpage_image] =>[orig_patent_app_number] => 10308934 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/308934
Welding gun Dec 2, 2002 Abandoned
Array ( [id] => 646110 [patent_doc_number] => 07119303 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-10-10 [patent_title] => 'Welding current nozzle material' [patent_app_type] => utility [patent_app_number] => 10/497835 [patent_app_country] => US [patent_app_date] => 2002-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1494 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/119/07119303.pdf [firstpage_image] =>[orig_patent_app_number] => 10497835 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/497835
Welding current nozzle material Dec 2, 2002 Issued
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