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] => 9045616 [patent_doc_number] => 08540167 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-09-24 [patent_title] => 'Rotary tool for spreading particulate materials and method of using the same' [patent_app_type] => utility [patent_app_number] => 13/246459 [patent_app_country] => US [patent_app_date] => 2011-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 2704 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13246459 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/246459
Rotary tool for spreading particulate materials and method of using the same Sep 26, 2011 Issued
Array ( [id] => 7715903 [patent_doc_number] => 20120006431 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-01-12 [patent_title] => 'WATER SPRAYER' [patent_app_type] => utility [patent_app_number] => 13/239208 [patent_app_country] => US [patent_app_date] => 2011-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 9323 [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/A1/0006/20120006431.pdf [firstpage_image] =>[orig_patent_app_number] => 13239208 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/239208
WATER SPRAYER Sep 20, 2011 Abandoned
Array ( [id] => 8862981 [patent_doc_number] => 20130146684 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-06-13 [patent_title] => 'ELECTROSTATIC SPRAYER' [patent_app_type] => utility [patent_app_number] => 13/818543 [patent_app_country] => US [patent_app_date] => 2011-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 11105 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13818543 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/818543
ELECTROSTATIC SPRAYER Aug 30, 2011 Abandoned
Array ( [id] => 8603666 [patent_doc_number] => 20130008978 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-10 [patent_title] => 'Advanced Method and Apparatus for Spraying and Containing Atomized Materials' [patent_app_type] => utility [patent_app_number] => 13/176065 [patent_app_country] => US [patent_app_date] => 2011-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3570 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13176065 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/176065
Advanced Method and Apparatus for Spraying and Containing Atomized Materials Jul 4, 2011 Abandoned
Array ( [id] => 8274658 [patent_doc_number] => 20120168531 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-05 [patent_title] => 'LIQUID DELIVERY SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/169254 [patent_app_country] => US [patent_app_date] => 2011-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1094 [patent_no_of_claims] => 6 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13169254 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/169254
LIQUID DELIVERY SYSTEM Jun 26, 2011 Abandoned
Array ( [id] => 8506269 [patent_doc_number] => 20120305677 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-12-06 [patent_title] => 'SYSTEM FOR CONDITIONING FLOW THROUGH A NOZZLE' [patent_app_type] => utility [patent_app_number] => 13/153506 [patent_app_country] => US [patent_app_date] => 2011-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2433 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13153506 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/153506
SYSTEM FOR CONDITIONING FLOW THROUGH A NOZZLE Jun 5, 2011 Abandoned
Array ( [id] => 8499358 [patent_doc_number] => 20120298766 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-29 [patent_title] => 'Fuel Injector Tip Seal And Method Of Assembly' [patent_app_type] => utility [patent_app_number] => 13/114165 [patent_app_country] => US [patent_app_date] => 2011-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2803 [patent_no_of_claims] => 17 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13114165 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/114165
Fuel Injector Tip Seal And Method Of Assembly May 23, 2011 Abandoned
Array ( [id] => 8164666 [patent_doc_number] => 20120103572 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-03 [patent_title] => 'HEAT DISSIPATING APPARATUS WITH VORTEX GENERATOR' [patent_app_type] => utility [patent_app_number] => 13/106938 [patent_app_country] => US [patent_app_date] => 2011-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 1920 [patent_no_of_claims] => 17 [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/A1/0103/20120103572.pdf [firstpage_image] =>[orig_patent_app_number] => 13106938 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/106938
HEAT DISSIPATING APPARATUS WITH VORTEX GENERATOR May 12, 2011 Abandoned
Array ( [id] => 7761305 [patent_doc_number] => 20120031349 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-09 [patent_title] => 'Methods of Making Devices By Stacking Sheets and Processes of Conducting Unit Operations Using Such Devices' [patent_app_type] => utility [patent_app_number] => 13/022529 [patent_app_country] => US [patent_app_date] => 2011-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 29 [patent_no_of_words] => 12036 [patent_no_of_claims] => 20 [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/A1/0031/20120031349.pdf [firstpage_image] =>[orig_patent_app_number] => 13022529 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/022529
Methods of Making Devices By Stacking Sheets and Processes of Conducting Unit Operations Using Such Devices Feb 6, 2011 Abandoned
13/018349 LIGHTED JETS FOR BATHING INSTALLATIONS Jan 30, 2011 Abandoned
Array ( [id] => 8680472 [patent_doc_number] => 20130048755 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-02-28 [patent_title] => 'FOAM DISPENSING PUMP CONTAINER' [patent_app_type] => utility [patent_app_number] => 13/522631 [patent_app_country] => US [patent_app_date] => 2011-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8923 [patent_no_of_claims] => 16 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13522631 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/522631
FOAM DISPENSING PUMP CONTAINER Jan 12, 2011 Abandoned
Array ( [id] => 8519127 [patent_doc_number] => 20120318535 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-12-20 [patent_title] => 'PANEL TYPE EXTINGUISHER VESSEL' [patent_app_type] => utility [patent_app_number] => 13/515496 [patent_app_country] => US [patent_app_date] => 2010-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1885 [patent_no_of_claims] => 1 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13515496 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/515496
PANEL TYPE EXTINGUISHER VESSEL Nov 28, 2010 Abandoned
Array ( [id] => 9586862 [patent_doc_number] => 08776393 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-07-15 [patent_title] => 'Substrate cooling apparatus, substrate cooling method, and storage medium' [patent_app_type] => utility [patent_app_number] => 12/923690 [patent_app_country] => US [patent_app_date] => 2010-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 6535 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 420 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12923690 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/923690
Substrate cooling apparatus, substrate cooling method, and storage medium Oct 4, 2010 Issued
Array ( [id] => 8237073 [patent_doc_number] => 20120145806 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-06-14 [patent_title] => 'APPARATUS AND METHOD FOR DISPENSING POWDERS' [patent_app_type] => utility [patent_app_number] => 13/390478 [patent_app_country] => US [patent_app_date] => 2010-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4588 [patent_no_of_claims] => 13 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13390478 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/390478
APPARATUS AND METHOD FOR DISPENSING POWDERS Aug 17, 2010 Abandoned
Array ( [id] => 8035731 [patent_doc_number] => 20120067599 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-22 [patent_title] => ' MINI-TYPE AUTOMATIC AEROSOL FIRE SUPPRESSION APPARATUS' [patent_app_type] => utility [patent_app_number] => 13/322444 [patent_app_country] => US [patent_app_date] => 2010-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1862 [patent_no_of_claims] => 10 [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/A1/0067/20120067599.pdf [firstpage_image] =>[orig_patent_app_number] => 13322444 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/322444
MINI-TYPE AUTOMATIC AEROSOL FIRE SUPPRESSION APPARATUS Jun 5, 2010 Abandoned
Array ( [id] => 8036507 [patent_doc_number] => 20120067983 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-22 [patent_title] => 'USE OF AN ALTITUDE-COMPENSATING NOZZLE' [patent_app_type] => utility [patent_app_number] => 13/322190 [patent_app_country] => US [patent_app_date] => 2010-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 8470 [patent_no_of_claims] => 10 [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/A1/0067/20120067983.pdf [firstpage_image] =>[orig_patent_app_number] => 13322190 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/322190
USE OF AN ALTITUDE-COMPENSATING NOZZLE May 25, 2010 Abandoned
Array ( [id] => 8153519 [patent_doc_number] => 20120097380 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-04-26 [patent_title] => 'HEAT EXCHANGER' [patent_app_type] => utility [patent_app_number] => 13/318040 [patent_app_country] => US [patent_app_date] => 2010-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6080 [patent_no_of_claims] => 2 [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/A1/0097/20120097380.pdf [firstpage_image] =>[orig_patent_app_number] => 13318040 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/318040
HEAT EXCHANGER Apr 29, 2010 Abandoned
Array ( [id] => 7506258 [patent_doc_number] => 20110253801 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-20 [patent_title] => 'Volatile Material Dispensers' [patent_app_type] => utility [patent_app_number] => 12/761908 [patent_app_country] => US [patent_app_date] => 2010-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4584 [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/A1/0253/20110253801.pdf [firstpage_image] =>[orig_patent_app_number] => 12761908 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/761908
Volatile Material Dispensers Apr 15, 2010 Abandoned
12/754212 VIBRATION ISOLATION IN A HANDHELD FLUID SPRAYER Apr 4, 2010 Abandoned
12/754370 FLUID INTAKE ASSEMBLY FOR A FLUID SPRAYER Apr 4, 2010 Abandoned
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