Search

Matthew Van Nguyen

Examiner (ID: 15952, Phone: (571)272-2081 , Office: P/2838 )

Most Active Art Unit
2838
Art Unit(s)
2102, 2838, 2839, 2111
Total Applications
3253
Issued Applications
3031
Pending Applications
87
Abandoned Applications
143

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2283489 [patent_doc_number] => 04709855 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-12-01 [patent_title] => 'Recirculating heating system' [patent_app_type] => 1 [patent_app_number] => 6/880291 [patent_app_country] => US [patent_app_date] => 1986-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1565 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/709/04709855.pdf [firstpage_image] =>[orig_patent_app_number] => 880291 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/880291
Recirculating heating system Jun 29, 1986 Issued
Array ( [id] => 2309545 [patent_doc_number] => 04669534 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-02 [patent_title] => 'Air conditioner' [patent_app_type] => 1 [patent_app_number] => 6/880314 [patent_app_country] => US [patent_app_date] => 1986-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3327 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/669/04669534.pdf [firstpage_image] =>[orig_patent_app_number] => 880314 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/880314
Air conditioner Jun 29, 1986 Issued
Array ( [id] => 2497678 [patent_doc_number] => 04873772 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-17 [patent_title] => 'Steam treatment of crops' [patent_app_type] => 1 [patent_app_number] => 6/880176 [patent_app_country] => US [patent_app_date] => 1986-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1559 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/873/04873772.pdf [firstpage_image] =>[orig_patent_app_number] => 880176 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/880176
Steam treatment of crops Jun 29, 1986 Issued
Array ( [id] => 2317704 [patent_doc_number] => 04697735 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-06 [patent_title] => 'Humidifying hot water heater' [patent_app_type] => 1 [patent_app_number] => 6/879488 [patent_app_country] => US [patent_app_date] => 1986-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2052 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/697/04697735.pdf [firstpage_image] =>[orig_patent_app_number] => 879488 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/879488
Humidifying hot water heater Jun 26, 1986 Issued
Array ( [id] => 2428827 [patent_doc_number] => 04791735 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-12-20 [patent_title] => 'Method for drying or cooling particulate materials, and an arrangement in a mixing machine' [patent_app_type] => 1 [patent_app_number] => 6/879861 [patent_app_country] => US [patent_app_date] => 1986-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 742 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/791/04791735.pdf [firstpage_image] =>[orig_patent_app_number] => 879861 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/879861
Method for drying or cooling particulate materials, and an arrangement in a mixing machine Jun 26, 1986 Issued
Array ( [id] => 2295827 [patent_doc_number] => 04690324 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-01 [patent_title] => 'Oil burner control for hydronic system' [patent_app_type] => 1 [patent_app_number] => 6/879733 [patent_app_country] => US [patent_app_date] => 1986-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2979 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/690/04690324.pdf [firstpage_image] =>[orig_patent_app_number] => 879733 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/879733
Oil burner control for hydronic system Jun 26, 1986 Issued
Array ( [id] => 2290384 [patent_doc_number] => 04683723 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-08-04 [patent_title] => 'Heat activated heat pump' [patent_app_type] => 1 [patent_app_number] => 6/877964 [patent_app_country] => US [patent_app_date] => 1986-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 8918 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 366 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/683/04683723.pdf [firstpage_image] =>[orig_patent_app_number] => 877964 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/877964
Heat activated heat pump Jun 23, 1986 Issued
Array ( [id] => 2427966 [patent_doc_number] => 04748826 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-06-07 [patent_title] => 'Refrigerating or heat pump and jet pump for use therein' [patent_app_type] => 1 [patent_app_number] => 6/867367 [patent_app_country] => US [patent_app_date] => 1986-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 9420 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/748/04748826.pdf [firstpage_image] =>[orig_patent_app_number] => 867367 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/867367
Refrigerating or heat pump and jet pump for use therein Jun 23, 1986 Issued
Array ( [id] => 2302945 [patent_doc_number] => 04715188 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-12-29 [patent_title] => 'Method and cooler for cooling granular material' [patent_app_type] => 1 [patent_app_number] => 6/876243 [patent_app_country] => US [patent_app_date] => 1986-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1617 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/715/04715188.pdf [firstpage_image] =>[orig_patent_app_number] => 876243 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/876243
Method and cooler for cooling granular material Jun 18, 1986 Issued
Array ( [id] => 2326214 [patent_doc_number] => 04700888 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-20 [patent_title] => 'Auxiliary heater controller' [patent_app_type] => 1 [patent_app_number] => 6/875577 [patent_app_country] => US [patent_app_date] => 1986-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6547 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/700/04700888.pdf [firstpage_image] =>[orig_patent_app_number] => 875577 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/875577
Auxiliary heater controller Jun 17, 1986 Issued
Array ( [id] => 2404844 [patent_doc_number] => 04728029 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-03-01 [patent_title] => 'Flameless heater for operator\'s cab' [patent_app_type] => 1 [patent_app_number] => 6/873930 [patent_app_country] => US [patent_app_date] => 1986-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1193 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/728/04728029.pdf [firstpage_image] =>[orig_patent_app_number] => 873930 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/873930
Flameless heater for operator's cab Jun 12, 1986 Issued
Array ( [id] => 2359140 [patent_doc_number] => 04693416 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-15 [patent_title] => 'Defroster structure for vehicle' [patent_app_type] => 1 [patent_app_number] => 6/873523 [patent_app_country] => US [patent_app_date] => 1986-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 1446 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/693/04693416.pdf [firstpage_image] =>[orig_patent_app_number] => 873523 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/873523
Defroster structure for vehicle Jun 11, 1986 Issued
Array ( [id] => 2359159 [patent_doc_number] => 04693417 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-15 [patent_title] => 'Heating or air-conditioning system for vehicles' [patent_app_type] => 1 [patent_app_number] => 6/871893 [patent_app_country] => US [patent_app_date] => 1986-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2081 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/693/04693417.pdf [firstpage_image] =>[orig_patent_app_number] => 871893 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/871893
Heating or air-conditioning system for vehicles Jun 8, 1986 Issued
Array ( [id] => 2398291 [patent_doc_number] => 04769997 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-09-13 [patent_title] => 'Miniaturized stirling type cooler' [patent_app_type] => 1 [patent_app_number] => 6/871709 [patent_app_country] => US [patent_app_date] => 1986-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 816 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/769/04769997.pdf [firstpage_image] =>[orig_patent_app_number] => 871709 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/871709
Miniaturized stirling type cooler Jun 5, 1986 Issued
Array ( [id] => 2441084 [patent_doc_number] => 04759497 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-07-26 [patent_title] => 'System for heating and storing a liquid' [patent_app_type] => 1 [patent_app_number] => 6/870797 [patent_app_country] => US [patent_app_date] => 1986-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2223 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/759/04759497.pdf [firstpage_image] =>[orig_patent_app_number] => 870797 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/870797
System for heating and storing a liquid Jun 4, 1986 Issued
Array ( [id] => 2344288 [patent_doc_number] => 04703888 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-11-03 [patent_title] => 'Cleaning apparatus for fuel burner' [patent_app_type] => 1 [patent_app_number] => 6/870876 [patent_app_country] => US [patent_app_date] => 1986-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2772 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/703/04703888.pdf [firstpage_image] =>[orig_patent_app_number] => 870876 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/870876
Cleaning apparatus for fuel burner Jun 4, 1986 Issued
Array ( [id] => 2396438 [patent_doc_number] => 04742691 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-10 [patent_title] => 'Dehumidifier' [patent_app_type] => 1 [patent_app_number] => 6/869418 [patent_app_country] => US [patent_app_date] => 1986-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 5579 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/742/04742691.pdf [firstpage_image] =>[orig_patent_app_number] => 869418 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/869418
Dehumidifier Jun 1, 1986 Issued
Array ( [id] => 2340939 [patent_doc_number] => 04691862 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-08 [patent_title] => 'Heater unit for vehicles' [patent_app_type] => 1 [patent_app_number] => 6/868555 [patent_app_country] => US [patent_app_date] => 1986-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 2542 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 327 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/691/04691862.pdf [firstpage_image] =>[orig_patent_app_number] => 868555 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/868555
Heater unit for vehicles May 29, 1986 Issued
Array ( [id] => 2326188 [patent_doc_number] => 04700886 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-20 [patent_title] => 'Integrated, usage-dependent temperature control for gas water heaters' [patent_app_type] => 1 [patent_app_number] => 6/868662 [patent_app_country] => US [patent_app_date] => 1986-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2512 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/700/04700886.pdf [firstpage_image] =>[orig_patent_app_number] => 868662 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/868662
Integrated, usage-dependent temperature control for gas water heaters May 28, 1986 Issued
Array ( [id] => 2486686 [patent_doc_number] => 04859527 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-22 [patent_title] => 'Cellulosic nonwoven products of enhanced water and/or solvent resistance by pretreatment of the cellulosic fibers' [patent_app_type] => 1 [patent_app_number] => 6/868141 [patent_app_country] => US [patent_app_date] => 1986-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5318 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/859/04859527.pdf [firstpage_image] =>[orig_patent_app_number] => 868141 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/868141
Cellulosic nonwoven products of enhanced water and/or solvent resistance by pretreatment of the cellulosic fibers May 28, 1986 Issued
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