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] => 2403095 [patent_doc_number] => 04718601 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-01-12 [patent_title] => 'Heating unit' [patent_app_type] => 1 [patent_app_number] => 6/854875 [patent_app_country] => US [patent_app_date] => 1986-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2413 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/718/04718601.pdf [firstpage_image] =>[orig_patent_app_number] => 854875 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/854875
Heating unit Apr 22, 1986 Issued
06/854842 HEATING METHOD AND APPARATUS Apr 21, 1986 Abandoned
Array ( [id] => 2301865 [patent_doc_number] => 04698985 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-13 [patent_title] => 'Accumulator-dehydrator assembly for an air conditioning system' [patent_app_type] => 1 [patent_app_number] => 6/854011 [patent_app_country] => US [patent_app_date] => 1986-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1354 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/698/04698985.pdf [firstpage_image] =>[orig_patent_app_number] => 854011 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/854011
Accumulator-dehydrator assembly for an air conditioning system Apr 20, 1986 Issued
Array ( [id] => 2487729 [patent_doc_number] => 04850121 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-25 [patent_title] => 'Dryer felt run' [patent_app_type] => 1 [patent_app_number] => 6/871393 [patent_app_country] => US [patent_app_date] => 1986-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1722 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/850/04850121.pdf [firstpage_image] =>[orig_patent_app_number] => 871393 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/871393
Dryer felt run Apr 20, 1986 Issued
Array ( [id] => 2316957 [patent_doc_number] => 04679729 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-14 [patent_title] => 'Apparatus and method for regulating flow and temperature in a central heating installation' [patent_app_type] => 1 [patent_app_number] => 6/853470 [patent_app_country] => US [patent_app_date] => 1986-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3563 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/679/04679729.pdf [firstpage_image] =>[orig_patent_app_number] => 853470 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/853470
Apparatus and method for regulating flow and temperature in a central heating installation Apr 17, 1986 Issued
Array ( [id] => 2340461 [patent_doc_number] => 04649715 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-17 [patent_title] => 'Air conditioned apron' [patent_app_type] => 1 [patent_app_number] => 6/853643 [patent_app_country] => US [patent_app_date] => 1986-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 5092 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/649/04649715.pdf [firstpage_image] =>[orig_patent_app_number] => 853643 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/853643
Air conditioned apron Apr 17, 1986 Issued
Array ( [id] => 2430151 [patent_doc_number] => 04754610 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-07-05 [patent_title] => 'Apparatus and method of ice production by direct refrigerant contact with aqueous liquid' [patent_app_type] => 1 [patent_app_number] => 6/853217 [patent_app_country] => US [patent_app_date] => 1986-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2946 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/754/04754610.pdf [firstpage_image] =>[orig_patent_app_number] => 853217 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/853217
Apparatus and method of ice production by direct refrigerant contact with aqueous liquid Apr 16, 1986 Issued
Array ( [id] => 2321542 [patent_doc_number] => 04700547 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-20 [patent_title] => 'Method for instantly killing and cooling fish, and an apparatus for carrying out this method' [patent_app_type] => 1 [patent_app_number] => 6/849676 [patent_app_country] => US [patent_app_date] => 1986-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 11270 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/700/04700547.pdf [firstpage_image] =>[orig_patent_app_number] => 849676 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/849676
Method for instantly killing and cooling fish, and an apparatus for carrying out this method Apr 8, 1986 Issued
Array ( [id] => 2474562 [patent_doc_number] => 04846256 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-11 [patent_title] => 'Shell for plate-type apparatus to carry out thermo-dynamic processes based on heat-exchange between flowing fluids' [patent_app_type] => 1 [patent_app_number] => 6/849948 [patent_app_country] => US [patent_app_date] => 1986-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 28 [patent_no_of_words] => 9240 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/846/04846256.pdf [firstpage_image] =>[orig_patent_app_number] => 849948 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/849948
Shell for plate-type apparatus to carry out thermo-dynamic processes based on heat-exchange between flowing fluids Apr 8, 1986 Issued
Array ( [id] => 2331149 [patent_doc_number] => 04660761 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-28 [patent_title] => 'Flue gas heat pump' [patent_app_type] => 1 [patent_app_number] => 6/848868 [patent_app_country] => US [patent_app_date] => 1986-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2318 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/660/04660761.pdf [firstpage_image] =>[orig_patent_app_number] => 848868 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/848868
Flue gas heat pump Apr 6, 1986 Issued
Array ( [id] => 2530097 [patent_doc_number] => 04803787 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-14 [patent_title] => 'Method and device for preventing condensation on cooled tools of plastic working machine' [patent_app_type] => 1 [patent_app_number] => 6/889931 [patent_app_country] => US [patent_app_date] => 1986-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 11 [patent_no_of_words] => 4199 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/803/04803787.pdf [firstpage_image] =>[orig_patent_app_number] => 889931 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/889931
Method and device for preventing condensation on cooled tools of plastic working machine Apr 1, 1986 Issued
Array ( [id] => 2370266 [patent_doc_number] => 04719760 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-01-19 [patent_title] => 'Method of and apparatus for freezing food' [patent_app_type] => 1 [patent_app_number] => 6/852850 [patent_app_country] => US [patent_app_date] => 1986-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4555 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/719/04719760.pdf [firstpage_image] =>[orig_patent_app_number] => 852850 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/852850
Method of and apparatus for freezing food Mar 30, 1986 Issued
Array ( [id] => 2289892 [patent_doc_number] => 04696427 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-29 [patent_title] => 'Method of transforming a pre-existing heat installation, and control device for implementing the method' [patent_app_type] => 1 [patent_app_number] => 6/843702 [patent_app_country] => US [patent_app_date] => 1986-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 5220 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 302 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/696/04696427.pdf [firstpage_image] =>[orig_patent_app_number] => 843702 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/843702
Method of transforming a pre-existing heat installation, and control device for implementing the method Mar 24, 1986 Issued
Array ( [id] => 2326032 [patent_doc_number] => 04660390 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-28 [patent_title] => 'Air conditioner with three stages of indirect regeneration' [patent_app_type] => 1 [patent_app_number] => 6/843659 [patent_app_country] => US [patent_app_date] => 1986-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 7586 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/660/04660390.pdf [firstpage_image] =>[orig_patent_app_number] => 843659 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/843659
Air conditioner with three stages of indirect regeneration Mar 24, 1986 Issued
06/843223 HEATING METHOD AND DEVICE FOR VEHICLES REQUIRING LIMITED POWER Mar 23, 1986 Abandoned
Array ( [id] => 2309936 [patent_doc_number] => 04688718 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-08-25 [patent_title] => 'Intermediate housing for a fuel-operated heater' [patent_app_type] => 1 [patent_app_number] => 6/840052 [patent_app_country] => US [patent_app_date] => 1986-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4688 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/688/04688718.pdf [firstpage_image] =>[orig_patent_app_number] => 840052 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/840052
Intermediate housing for a fuel-operated heater Mar 16, 1986 Issued
Array ( [id] => 2290474 [patent_doc_number] => 04672820 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-16 [patent_title] => 'Evaporative cooler pad assembly' [patent_app_type] => 1 [patent_app_number] => 6/840191 [patent_app_country] => US [patent_app_date] => 1986-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 4679 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/672/04672820.pdf [firstpage_image] =>[orig_patent_app_number] => 840191 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/840191
Evaporative cooler pad assembly Mar 16, 1986 Issued
Array ( [id] => 2305825 [patent_doc_number] => 04685445 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-08-11 [patent_title] => 'Solar heater' [patent_app_type] => 1 [patent_app_number] => 6/838627 [patent_app_country] => US [patent_app_date] => 1986-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 12 [patent_no_of_words] => 2939 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/685/04685445.pdf [firstpage_image] =>[orig_patent_app_number] => 838627 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/838627
Solar heater Mar 11, 1986 Issued
Array ( [id] => 2321574 [patent_doc_number] => 04700550 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-20 [patent_title] => 'Enthalpic heat pump desiccant air conditioning system' [patent_app_type] => 1 [patent_app_number] => 6/838520 [patent_app_country] => US [patent_app_date] => 1986-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 15020 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/700/04700550.pdf [firstpage_image] =>[orig_patent_app_number] => 838520 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/838520
Enthalpic heat pump desiccant air conditioning system Mar 9, 1986 Issued
Array ( [id] => 2358072 [patent_doc_number] => 04693306 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-15 [patent_title] => 'Regulator means for use in heat pipes' [patent_app_type] => 1 [patent_app_number] => 6/834211 [patent_app_country] => US [patent_app_date] => 1986-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1292 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/693/04693306.pdf [firstpage_image] =>[orig_patent_app_number] => 834211 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/834211
Regulator means for use in heat pipes Feb 26, 1986 Issued
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