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] => 2052492 [patent_doc_number] => 04392609 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-07-12 [patent_title] => 'Portable preheating system for internal combustion engines' [patent_app_type] => 1 [patent_app_number] => 6/226558 [patent_app_country] => US [patent_app_date] => 1981-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1221 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/392/04392609.pdf [firstpage_image] =>[orig_patent_app_number] => 226558 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/226558
Portable preheating system for internal combustion engines Jan 20, 1981 Issued
Array ( [id] => 2023936 [patent_doc_number] => 04414822 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-11-15 [patent_title] => 'Refrigerated display case with colliding band air defrost' [patent_app_type] => 1 [patent_app_number] => 6/226769 [patent_app_country] => US [patent_app_date] => 1981-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3429 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 345 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/414/04414822.pdf [firstpage_image] =>[orig_patent_app_number] => 226769 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/226769
Refrigerated display case with colliding band air defrost Jan 20, 1981 Issued
06/225991 COMPOUND GLASS PANE CONSTRUCTION AND METHOD FOR HEATING THE SAME Jan 18, 1981 Abandoned
Array ( [id] => 2042597 [patent_doc_number] => 04386735 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-06-07 [patent_title] => 'Apparatus for heating an operator\'s cabin' [patent_app_type] => 1 [patent_app_number] => 6/225610 [patent_app_country] => US [patent_app_date] => 1981-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2572 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/386/04386735.pdf [firstpage_image] =>[orig_patent_app_number] => 225610 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/225610
Apparatus for heating an operator's cabin Jan 15, 1981 Issued
Array ( [id] => 2094627 [patent_doc_number] => 04428362 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-01-31 [patent_title] => 'Solar heating system' [patent_app_type] => 1 [patent_app_number] => 6/224141 [patent_app_country] => US [patent_app_date] => 1981-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 2876 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/428/04428362.pdf [firstpage_image] =>[orig_patent_app_number] => 224141 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/224141
Solar heating system Jan 11, 1981 Issued
Array ( [id] => 2054635 [patent_doc_number] => 04392820 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-07-12 [patent_title] => 'Process and apparatus for utilizing waste oil' [patent_app_type] => 1 [patent_app_number] => 6/220827 [patent_app_country] => US [patent_app_date] => 1980-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2696 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 336 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/392/04392820.pdf [firstpage_image] =>[orig_patent_app_number] => 220827 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/220827
Process and apparatus for utilizing waste oil Dec 28, 1980 Issued
Array ( [id] => 2079881 [patent_doc_number] => 04437511 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-03-20 [patent_title] => 'Solar energy absorption and distribution system with full solar, solar assist, and fireplace heat exchanger modes' [patent_app_type] => 1 [patent_app_number] => 6/220237 [patent_app_country] => US [patent_app_date] => 1980-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 6149 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 450 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/437/04437511.pdf [firstpage_image] =>[orig_patent_app_number] => 220237 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/220237
Solar energy absorption and distribution system with full solar, solar assist, and fireplace heat exchanger modes Dec 22, 1980 Issued
Array ( [id] => 2001680 [patent_doc_number] => 04407445 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-04 [patent_title] => 'Ceiling construction for a heating, ventilation and air conditioning system' [patent_app_type] => 1 [patent_app_number] => 6/217376 [patent_app_country] => US [patent_app_date] => 1980-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5491 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/407/04407445.pdf [firstpage_image] =>[orig_patent_app_number] => 217376 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/217376
Ceiling construction for a heating, ventilation and air conditioning system Dec 15, 1980 Issued
Array ( [id] => 2121939 [patent_doc_number] => 04430987 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-02-14 [patent_title] => 'Infrared heating system and apparatus' [patent_app_type] => 1 [patent_app_number] => 6/215091 [patent_app_country] => US [patent_app_date] => 1980-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2638 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/430/04430987.pdf [firstpage_image] =>[orig_patent_app_number] => 215091 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/215091
Infrared heating system and apparatus Dec 9, 1980 Issued
Array ( [id] => 2018682 [patent_doc_number] => 04394959 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-07-26 [patent_title] => 'Multimode heating system and method for heating' [patent_app_type] => 1 [patent_app_number] => 6/213486 [patent_app_country] => US [patent_app_date] => 1980-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3147 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/394/04394959.pdf [firstpage_image] =>[orig_patent_app_number] => 213486 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/213486
Multimode heating system and method for heating Dec 4, 1980 Issued
Array ( [id] => 2025170 [patent_doc_number] => 04414958 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-11-15 [patent_title] => 'Solar collector' [patent_app_type] => 1 [patent_app_number] => 6/213339 [patent_app_country] => US [patent_app_date] => 1980-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1841 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/414/04414958.pdf [firstpage_image] =>[orig_patent_app_number] => 213339 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/213339
Solar collector Dec 4, 1980 Issued
Array ( [id] => 2073546 [patent_doc_number] => 04433557 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-02-28 [patent_title] => 'Multiple fluid medium system' [patent_app_type] => 1 [patent_app_number] => 6/212751 [patent_app_country] => US [patent_app_date] => 1980-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 20 [patent_no_of_words] => 9434 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 476 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/433/04433557.pdf [firstpage_image] =>[orig_patent_app_number] => 212751 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/212751
Multiple fluid medium system Dec 3, 1980 Issued
Array ( [id] => 2017467 [patent_doc_number] => 04372487 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-02-08 [patent_title] => 'High pressure oil/gas fired closed loop furnace' [patent_app_type] => 1 [patent_app_number] => 6/211329 [patent_app_country] => US [patent_app_date] => 1980-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 2310 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/372/04372487.pdf [firstpage_image] =>[orig_patent_app_number] => 211329 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/211329
High pressure oil/gas fired closed loop furnace Nov 25, 1980 Issued
Array ( [id] => 2032162 [patent_doc_number] => 04413590 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-11-08 [patent_title] => 'Boiler for a heating system' [patent_app_type] => 1 [patent_app_number] => 6/209062 [patent_app_country] => US [patent_app_date] => 1980-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2985 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/413/04413590.pdf [firstpage_image] =>[orig_patent_app_number] => 209062 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/209062
Boiler for a heating system Nov 20, 1980 Issued
Array ( [id] => 2047696 [patent_doc_number] => 04387290 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-06-07 [patent_title] => 'Anti-freezing system for a windshield-wiper' [patent_app_type] => 1 [patent_app_number] => 6/209029 [patent_app_country] => US [patent_app_date] => 1980-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1408 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/387/04387290.pdf [firstpage_image] =>[orig_patent_app_number] => 209029 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/209029
Anti-freezing system for a windshield-wiper Nov 20, 1980 Issued
Array ( [id] => 2136184 [patent_doc_number] => 04498455 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-02-12 [patent_title] => 'Glazing material' [patent_app_type] => 1 [patent_app_number] => 6/207449 [patent_app_country] => US [patent_app_date] => 1980-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 11 [patent_no_of_words] => 3475 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 317 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/498/04498455.pdf [firstpage_image] =>[orig_patent_app_number] => 207449 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/207449
Glazing material Nov 16, 1980 Issued
Array ( [id] => 1983641 [patent_doc_number] => 04356966 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-11-02 [patent_title] => 'Heater unit for air conditioning system for automotive vehicles' [patent_app_type] => 1 [patent_app_number] => 6/204608 [patent_app_country] => US [patent_app_date] => 1980-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3487 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/356/04356966.pdf [firstpage_image] =>[orig_patent_app_number] => 204608 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/204608
Heater unit for air conditioning system for automotive vehicles Nov 5, 1980 Issued
Array ( [id] => 2033885 [patent_doc_number] => 04410135 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-18 [patent_title] => 'Controller for a room heating system' [patent_app_type] => 1 [patent_app_number] => 6/203862 [patent_app_country] => US [patent_app_date] => 1980-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2071 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/410/04410135.pdf [firstpage_image] =>[orig_patent_app_number] => 203862 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/203862
Controller for a room heating system Nov 3, 1980 Issued
Array ( [id] => 2032994 [patent_doc_number] => 04410030 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-18 [patent_title] => 'Pressure cooker with regulated vapor pressure' [patent_app_type] => 1 [patent_app_number] => 6/204079 [patent_app_country] => US [patent_app_date] => 1980-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3926 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/410/04410030.pdf [firstpage_image] =>[orig_patent_app_number] => 204079 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/204079
Pressure cooker with regulated vapor pressure Nov 3, 1980 Issued
Array ( [id] => 2121728 [patent_doc_number] => 04425839 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-01-17 [patent_title] => 'Flexible airduct and deflector system' [patent_app_type] => 1 [patent_app_number] => 6/203541 [patent_app_country] => US [patent_app_date] => 1980-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2278 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/425/04425839.pdf [firstpage_image] =>[orig_patent_app_number] => 203541 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/203541
Flexible airduct and deflector system Nov 2, 1980 Issued
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