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] => 2281640 [patent_doc_number] => 04651681 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-24 [patent_title] => 'Heating system using a liquid heater as the source of heat' [patent_app_type] => 1 [patent_app_number] => 6/496646 [patent_app_country] => US [patent_app_date] => 1983-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 956 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/651/04651681.pdf [firstpage_image] =>[orig_patent_app_number] => 496646 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/496646
Heating system using a liquid heater as the source of heat May 19, 1983 Issued
Array ( [id] => 2165511 [patent_doc_number] => 04513579 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-04-30 [patent_title] => 'Method and arrangement for maintaining a frost-free freezer' [patent_app_type] => 1 [patent_app_number] => 6/503154 [patent_app_country] => US [patent_app_date] => 1983-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1780 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/513/04513579.pdf [firstpage_image] =>[orig_patent_app_number] => 503154 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/503154
Method and arrangement for maintaining a frost-free freezer May 15, 1983 Issued
Array ( [id] => 2116926 [patent_doc_number] => 04480786 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-11-06 [patent_title] => 'Humidifier, vaporizer and room freshener' [patent_app_type] => 1 [patent_app_number] => 6/494903 [patent_app_country] => US [patent_app_date] => 1983-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2289 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/480/04480786.pdf [firstpage_image] =>[orig_patent_app_number] => 494903 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/494903
Humidifier, vaporizer and room freshener May 15, 1983 Issued
Array ( [id] => 2153104 [patent_doc_number] => 04509679 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-04-09 [patent_title] => 'Energy use monitoring system' [patent_app_type] => 1 [patent_app_number] => 6/494715 [patent_app_country] => US [patent_app_date] => 1983-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2041 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/509/04509679.pdf [firstpage_image] =>[orig_patent_app_number] => 494715 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/494715
Energy use monitoring system May 15, 1983 Issued
Array ( [id] => 2193025 [patent_doc_number] => 04523517 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-06-18 [patent_title] => 'All electric environmental control system for advanced transport aircraft' [patent_app_type] => 1 [patent_app_number] => 6/494229 [patent_app_country] => US [patent_app_date] => 1983-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3660 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/523/04523517.pdf [firstpage_image] =>[orig_patent_app_number] => 494229 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/494229
All electric environmental control system for advanced transport aircraft May 12, 1983 Issued
Array ( [id] => 2131534 [patent_doc_number] => 04531509 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-30 [patent_title] => 'Automatic water heater system' [patent_app_type] => 1 [patent_app_number] => 6/494980 [patent_app_country] => US [patent_app_date] => 1983-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 2230 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/531/04531509.pdf [firstpage_image] =>[orig_patent_app_number] => 494980 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/494980
Automatic water heater system May 10, 1983 Issued
Array ( [id] => 2136434 [patent_doc_number] => 04505129 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-03-19 [patent_title] => 'Solid air-conditioning machine' [patent_app_type] => 1 [patent_app_number] => 6/490156 [patent_app_country] => US [patent_app_date] => 1983-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 5357 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 326 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/505/04505129.pdf [firstpage_image] =>[orig_patent_app_number] => 490156 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/490156
Solid air-conditioning machine Apr 28, 1983 Issued
06/489477 HEAT PUMP HEATING SYSTEM Apr 27, 1983 Abandoned
Array ( [id] => 2328204 [patent_doc_number] => 04660543 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-28 [patent_title] => 'Apparatus for heating, storing and transferring of heat' [patent_app_type] => 1 [patent_app_number] => 6/488349 [patent_app_country] => US [patent_app_date] => 1983-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2029 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/660/04660543.pdf [firstpage_image] =>[orig_patent_app_number] => 488349 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/488349
Apparatus for heating, storing and transferring of heat Apr 24, 1983 Issued
Array ( [id] => 2136207 [patent_doc_number] => 04498457 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-02-12 [patent_title] => 'Control for solar system' [patent_app_type] => 1 [patent_app_number] => 6/487619 [patent_app_country] => US [patent_app_date] => 1983-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2049 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/498/04498457.pdf [firstpage_image] =>[orig_patent_app_number] => 487619 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/487619
Control for solar system Apr 21, 1983 Issued
Array ( [id] => 2140710 [patent_doc_number] => 04558716 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-17 [patent_title] => 'Valve body for multiple valve insert packages' [patent_app_type] => 1 [patent_app_number] => 6/487457 [patent_app_country] => US [patent_app_date] => 1983-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3276 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/558/04558716.pdf [firstpage_image] =>[orig_patent_app_number] => 487457 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/487457
Valve body for multiple valve insert packages Apr 21, 1983 Issued
Array ( [id] => 2151237 [patent_doc_number] => 04553402 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-11-19 [patent_title] => 'Non-reversible multiple-refrigeration-cycle solar apparatus including a variable directing valve mechanism' [patent_app_type] => 1 [patent_app_number] => 6/486783 [patent_app_country] => US [patent_app_date] => 1983-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 18 [patent_no_of_words] => 14040 [patent_no_of_claims] => 16 [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/04/553/04553402.pdf [firstpage_image] =>[orig_patent_app_number] => 486783 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/486783
Non-reversible multiple-refrigeration-cycle solar apparatus including a variable directing valve mechanism Apr 18, 1983 Issued
Array ( [id] => 2151312 [patent_doc_number] => 04518117 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-05-21 [patent_title] => 'Furnace structure' [patent_app_type] => 1 [patent_app_number] => 6/486190 [patent_app_country] => US [patent_app_date] => 1983-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1854 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/518/04518117.pdf [firstpage_image] =>[orig_patent_app_number] => 486190 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/486190
Furnace structure Apr 17, 1983 Issued
Array ( [id] => 2100364 [patent_doc_number] => 04483479 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-11-20 [patent_title] => 'Rationed heat control system' [patent_app_type] => 1 [patent_app_number] => 6/485714 [patent_app_country] => US [patent_app_date] => 1983-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4802 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/483/04483479.pdf [firstpage_image] =>[orig_patent_app_number] => 485714 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/485714
Rationed heat control system Apr 17, 1983 Issued
Array ( [id] => 2213043 [patent_doc_number] => 04627462 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-12-09 [patent_title] => 'Selectable function valve device' [patent_app_type] => 1 [patent_app_number] => 6/481192 [patent_app_country] => US [patent_app_date] => 1983-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 8 [patent_no_of_words] => 2428 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/627/04627462.pdf [firstpage_image] =>[orig_patent_app_number] => 481192 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/481192
Selectable function valve device Mar 31, 1983 Issued
Array ( [id] => 2229181 [patent_doc_number] => 04566290 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-01-28 [patent_title] => 'Capillary fin media' [patent_app_type] => 1 [patent_app_number] => 6/479127 [patent_app_country] => US [patent_app_date] => 1983-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2137 [patent_no_of_claims] => 5 [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/04/566/04566290.pdf [firstpage_image] =>[orig_patent_app_number] => 479127 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/479127
Capillary fin media Mar 27, 1983 Issued
Array ( [id] => 2460927 [patent_doc_number] => 04819447 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-11 [patent_title] => 'Method and means for controlling the condition of air in an enclosure' [patent_app_type] => 1 [patent_app_number] => 6/479009 [patent_app_country] => US [patent_app_date] => 1983-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2524 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/819/04819447.pdf [firstpage_image] =>[orig_patent_app_number] => 479009 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/479009
Method and means for controlling the condition of air in an enclosure Mar 24, 1983 Issued
Array ( [id] => 2195755 [patent_doc_number] => 04523714 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-06-18 [patent_title] => 'Heating apparatus' [patent_app_type] => 1 [patent_app_number] => 6/477148 [patent_app_country] => US [patent_app_date] => 1983-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 8552 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/523/04523714.pdf [firstpage_image] =>[orig_patent_app_number] => 477148 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/477148
Heating apparatus Mar 20, 1983 Issued
06/475339 EVAPORATIVE AIR CONDITIONER AND METHOD Mar 13, 1983 Abandoned
Array ( [id] => 2180904 [patent_doc_number] => 04510766 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-04-16 [patent_title] => 'Water exchanger and method for evaporative cooler' [patent_app_type] => 1 [patent_app_number] => 6/474840 [patent_app_country] => US [patent_app_date] => 1983-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2062 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/510/04510766.pdf [firstpage_image] =>[orig_patent_app_number] => 474840 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/474840
Water exchanger and method for evaporative cooler Mar 13, 1983 Issued
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