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
06/832911 METHOD AND APPARATUS FOR REDUCING VOLATILE CONTENT OF SEWAGE SLUDGE AND OTHER FEED MATERIALS Feb 24, 1986 Abandoned
Array ( [id] => 2293371 [patent_doc_number] => 04683941 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-08-04 [patent_title] => 'System for controlling the temperature of rooms' [patent_app_type] => 1 [patent_app_number] => 6/832632 [patent_app_country] => US [patent_app_date] => 1986-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 5215 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/683/04683941.pdf [firstpage_image] =>[orig_patent_app_number] => 832632 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/832632
System for controlling the temperature of rooms Feb 24, 1986 Issued
Array ( [id] => 2355661 [patent_doc_number] => 04682581 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-28 [patent_title] => 'Secondary circulation system' [patent_app_type] => 1 [patent_app_number] => 6/828985 [patent_app_country] => US [patent_app_date] => 1986-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 679 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/682/04682581.pdf [firstpage_image] =>[orig_patent_app_number] => 828985 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/828985
Secondary circulation system Feb 12, 1986 Issued
Array ( [id] => 2367523 [patent_doc_number] => 04707996 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-11-24 [patent_title] => 'Chemically assisted mechanical refrigeration process' [patent_app_type] => 1 [patent_app_number] => 6/829412 [patent_app_country] => US [patent_app_date] => 1986-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 10062 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/707/04707996.pdf [firstpage_image] =>[orig_patent_app_number] => 829412 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/829412
Chemically assisted mechanical refrigeration process Feb 12, 1986 Issued
Array ( [id] => 2306391 [patent_doc_number] => 04699317 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-13 [patent_title] => 'Heat exchanger flue' [patent_app_type] => 1 [patent_app_number] => 6/827383 [patent_app_country] => US [patent_app_date] => 1986-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 18 [patent_no_of_words] => 3222 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/699/04699317.pdf [firstpage_image] =>[orig_patent_app_number] => 827383 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/827383
Heat exchanger flue Feb 6, 1986 Issued
Array ( [id] => 2319035 [patent_doc_number] => 04705213 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-11-10 [patent_title] => 'Heat unit recycler' [patent_app_type] => 1 [patent_app_number] => 6/823032 [patent_app_country] => US [patent_app_date] => 1986-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2161 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/705/04705213.pdf [firstpage_image] =>[orig_patent_app_number] => 823032 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/823032
Heat unit recycler Jan 26, 1986 Issued
Array ( [id] => 2355257 [patent_doc_number] => 04682549 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-28 [patent_title] => 'Method and an arrangement for purifying and recovering heat energy from flue gases from refuse incineration' [patent_app_type] => 1 [patent_app_number] => 6/820733 [patent_app_country] => US [patent_app_date] => 1986-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1919 [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/04/682/04682549.pdf [firstpage_image] =>[orig_patent_app_number] => 820733 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/820733
Method and an arrangement for purifying and recovering heat energy from flue gases from refuse incineration Jan 20, 1986 Issued
Array ( [id] => 2407156 [patent_doc_number] => 04747537 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-31 [patent_title] => 'Energy saving system for controlling the temperature of buildings used for raising large numbers of animals' [patent_app_type] => 1 [patent_app_number] => 6/820479 [patent_app_country] => US [patent_app_date] => 1986-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2396 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/747/04747537.pdf [firstpage_image] =>[orig_patent_app_number] => 820479 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/820479
Energy saving system for controlling the temperature of buildings used for raising large numbers of animals Jan 20, 1986 Issued
Array ( [id] => 2344309 [patent_doc_number] => 04703889 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-11-03 [patent_title] => 'Space heating radiator' [patent_app_type] => 1 [patent_app_number] => 6/819139 [patent_app_country] => US [patent_app_date] => 1986-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2615 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/703/04703889.pdf [firstpage_image] =>[orig_patent_app_number] => 819139 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/819139
Space heating radiator Jan 14, 1986 Issued
Array ( [id] => 2322918 [patent_doc_number] => 04670476 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-02 [patent_title] => 'Manganese-spinel catalysts in CO/H.sub.2 olefin synthesis' [patent_app_type] => 1 [patent_app_number] => 6/817778 [patent_app_country] => US [patent_app_date] => 1986-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5141 [patent_no_of_claims] => 15 [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/04/670/04670476.pdf [firstpage_image] =>[orig_patent_app_number] => 817778 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/817778
Power saving thermal carrier circulating pump particularly for heat pump heating systems Jan 9, 1986 Issued
Array ( [id] => 2322918 [patent_doc_number] => 04670476 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-02 [patent_title] => 'Manganese-spinel catalysts in CO/H.sub.2 olefin synthesis' [patent_app_type] => 1 [patent_app_number] => 6/817778 [patent_app_country] => US [patent_app_date] => 1986-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5141 [patent_no_of_claims] => 15 [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/04/670/04670476.pdf [firstpage_image] =>[orig_patent_app_number] => 817778 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/817778
Power saving thermal carrier circulating pump particularly for heat pump heating systems Jan 9, 1986 Issued
Array ( [id] => 2322918 [patent_doc_number] => 04670476 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-02 [patent_title] => 'Manganese-spinel catalysts in CO/H.sub.2 olefin synthesis' [patent_app_type] => 1 [patent_app_number] => 6/817778 [patent_app_country] => US [patent_app_date] => 1986-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5141 [patent_no_of_claims] => 15 [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/04/670/04670476.pdf [firstpage_image] =>[orig_patent_app_number] => 817778 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/817778
Manganese-spinel catalysts in CO/H.sub.2 olefin synthesis Jan 7, 1986 Issued
Array ( [id] => 2322918 [patent_doc_number] => 04670476 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-02 [patent_title] => 'Manganese-spinel catalysts in CO/H.sub.2 olefin synthesis' [patent_app_type] => 1 [patent_app_number] => 6/817778 [patent_app_country] => US [patent_app_date] => 1986-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5141 [patent_no_of_claims] => 15 [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/04/670/04670476.pdf [firstpage_image] =>[orig_patent_app_number] => 817778 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/817778
Manganese-spinel catalysts in CO/H.sub.2 olefin synthesis Jan 7, 1986 Issued
Array ( [id] => 2409072 [patent_doc_number] => 04718922 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-01-12 [patent_title] => 'Method of and apparatus for the deaeration of liquid flowing in a closed circulation system' [patent_app_type] => 1 [patent_app_number] => 6/811703 [patent_app_country] => US [patent_app_date] => 1985-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5811 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/718/04718922.pdf [firstpage_image] =>[orig_patent_app_number] => 811703 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/811703
Method of and apparatus for the deaeration of liquid flowing in a closed circulation system Dec 19, 1985 Issued
Array ( [id] => 2281479 [patent_doc_number] => 04678247 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-07 [patent_title] => 'Refrigerator shelf for dispensing cans or thawing food' [patent_app_type] => 1 [patent_app_number] => 6/811224 [patent_app_country] => US [patent_app_date] => 1985-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 2645 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/678/04678247.pdf [firstpage_image] =>[orig_patent_app_number] => 811224 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/811224
Refrigerator shelf for dispensing cans or thawing food Dec 19, 1985 Issued
Array ( [id] => 2372804 [patent_doc_number] => 04708287 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-11-24 [patent_title] => 'Apparatus for adjusting a central heating installation' [patent_app_type] => 1 [patent_app_number] => 6/811949 [patent_app_country] => US [patent_app_date] => 1985-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4304 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/708/04708287.pdf [firstpage_image] =>[orig_patent_app_number] => 811949 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/811949
Apparatus for adjusting a central heating installation Dec 19, 1985 Issued
Array ( [id] => 2305312 [patent_doc_number] => 04715358 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-12-29 [patent_title] => 'Automatic control of incident solar flux' [patent_app_type] => 1 [patent_app_number] => 6/814513 [patent_app_country] => US [patent_app_date] => 1985-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 6179 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/715/04715358.pdf [firstpage_image] =>[orig_patent_app_number] => 814513 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/814513
Automatic control of incident solar flux Dec 17, 1985 Issued
Array ( [id] => 2338876 [patent_doc_number] => 04702227 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-27 [patent_title] => 'Solar energy collector and system' [patent_app_type] => 1 [patent_app_number] => 6/810824 [patent_app_country] => US [patent_app_date] => 1985-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 6146 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/702/04702227.pdf [firstpage_image] =>[orig_patent_app_number] => 810824 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/810824
Solar energy collector and system Dec 16, 1985 Issued
Array ( [id] => 2323745 [patent_doc_number] => 04700702 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-20 [patent_title] => 'Instrument for cutting tissues in surgery' [patent_app_type] => 1 [patent_app_number] => 6/806645 [patent_app_country] => US [patent_app_date] => 1985-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 11 [patent_no_of_words] => 2011 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/700/04700702.pdf [firstpage_image] =>[orig_patent_app_number] => 806645 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/806645
Instrument for cutting tissues in surgery Dec 8, 1985 Issued
Array ( [id] => 2265515 [patent_doc_number] => 04625524 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-12-02 [patent_title] => 'Air-cooled heat pump type refrigerating apparatus' [patent_app_type] => 1 [patent_app_number] => 6/804939 [patent_app_country] => US [patent_app_date] => 1985-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2494 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 306 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/625/04625524.pdf [firstpage_image] =>[orig_patent_app_number] => 804939 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/804939
Air-cooled heat pump type refrigerating apparatus Dec 4, 1985 Issued
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