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] => 2256636 [patent_doc_number] => 04583302 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-04-22 [patent_title] => 'Helical dryer belt with profiled permeability' [patent_app_type] => 1 [patent_app_number] => 6/667904 [patent_app_country] => US [patent_app_date] => 1984-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3250 [patent_no_of_claims] => 7 [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/04/583/04583302.pdf [firstpage_image] =>[orig_patent_app_number] => 667904 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/667904
Helical dryer belt with profiled permeability Nov 1, 1984 Issued
Array ( [id] => 2285015 [patent_doc_number] => 04651923 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-24 [patent_title] => 'Heat extractor' [patent_app_type] => 1 [patent_app_number] => 6/666916 [patent_app_country] => US [patent_app_date] => 1984-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3201 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/651/04651923.pdf [firstpage_image] =>[orig_patent_app_number] => 666916 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/666916
Heat extractor Oct 30, 1984 Issued
Array ( [id] => 2175082 [patent_doc_number] => 04554792 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-11-26 [patent_title] => 'Method and apparatus for rehabilitating refrigerant' [patent_app_type] => 1 [patent_app_number] => 6/665861 [patent_app_country] => US [patent_app_date] => 1984-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4655 [patent_no_of_claims] => 8 [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/04/554/04554792.pdf [firstpage_image] =>[orig_patent_app_number] => 665861 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/665861
Method and apparatus for rehabilitating refrigerant Oct 28, 1984 Issued
Array ( [id] => 2230560 [patent_doc_number] => 04596284 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-06-24 [patent_title] => 'Regenerative heat recapturing device' [patent_app_type] => 1 [patent_app_number] => 6/664790 [patent_app_country] => US [patent_app_date] => 1984-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4955 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/596/04596284.pdf [firstpage_image] =>[orig_patent_app_number] => 664790 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/664790
Regenerative heat recapturing device Oct 24, 1984 Issued
Array ( [id] => 2237782 [patent_doc_number] => 04604874 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-08-12 [patent_title] => 'Evaporative coolers' [patent_app_type] => 1 [patent_app_number] => 6/663772 [patent_app_country] => US [patent_app_date] => 1984-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 1862 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/604/04604874.pdf [firstpage_image] =>[orig_patent_app_number] => 663772 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/663772
Evaporative coolers Oct 22, 1984 Issued
Array ( [id] => 2145446 [patent_doc_number] => 04549471 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-10-29 [patent_title] => 'Defroster system for use in motor vehicles' [patent_app_type] => 1 [patent_app_number] => 6/663352 [patent_app_country] => US [patent_app_date] => 1984-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1349 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/549/04549471.pdf [firstpage_image] =>[orig_patent_app_number] => 663352 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/663352
Defroster system for use in motor vehicles Oct 21, 1984 Issued
Array ( [id] => 2368727 [patent_doc_number] => 04662189 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-05-05 [patent_title] => 'Supporting structure for air conditioner apparatus having an indoor and an outdoor unit' [patent_app_type] => 1 [patent_app_number] => 6/661132 [patent_app_country] => US [patent_app_date] => 1984-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1623 [patent_no_of_claims] => 11 [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/04/662/04662189.pdf [firstpage_image] =>[orig_patent_app_number] => 661132 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/661132
Supporting structure for air conditioner apparatus having an indoor and an outdoor unit Oct 14, 1984 Issued
Array ( [id] => 2245165 [patent_doc_number] => 04589508 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-05-20 [patent_title] => 'Motorized wheelbarrow' [patent_app_type] => 1 [patent_app_number] => 6/658115 [patent_app_country] => US [patent_app_date] => 1984-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 6717 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/589/04589508.pdf [firstpage_image] =>[orig_patent_app_number] => 658115 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/658115
Motorized wheelbarrow Oct 4, 1984 Issued
Array ( [id] => 2273906 [patent_doc_number] => 04623092 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-11-18 [patent_title] => 'Heating and cooling system for a motor vehicle' [patent_app_type] => 1 [patent_app_number] => 6/658426 [patent_app_country] => US [patent_app_date] => 1984-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2296 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/623/04623092.pdf [firstpage_image] =>[orig_patent_app_number] => 658426 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/658426
Heating and cooling system for a motor vehicle Oct 4, 1984 Issued
Array ( [id] => 2216323 [patent_doc_number] => 04591332 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-05-27 [patent_title] => 'Control device of a combustion apparatus' [patent_app_type] => 1 [patent_app_number] => 6/654173 [patent_app_country] => US [patent_app_date] => 1984-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 3067 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/591/04591332.pdf [firstpage_image] =>[orig_patent_app_number] => 654173 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/654173
Control device of a combustion apparatus Sep 24, 1984 Issued
Array ( [id] => 2250570 [patent_doc_number] => 04597269 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-07-01 [patent_title] => 'Plastic pan having a refrigerator support' [patent_app_type] => 1 [patent_app_number] => 6/652589 [patent_app_country] => US [patent_app_date] => 1984-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 1104 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/597/04597269.pdf [firstpage_image] =>[orig_patent_app_number] => 652589 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/652589
Plastic pan having a refrigerator support Sep 19, 1984 Issued
06/652286 HEAT PUMP Sep 19, 1984 Abandoned
Array ( [id] => 2406876 [patent_doc_number] => 04733721 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-03-29 [patent_title] => 'Apparatus and method for heating a fluid' [patent_app_type] => 1 [patent_app_number] => 6/652117 [patent_app_country] => US [patent_app_date] => 1984-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 6365 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/733/04733721.pdf [firstpage_image] =>[orig_patent_app_number] => 652117 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/652117
Apparatus and method for heating a fluid Sep 18, 1984 Issued
Array ( [id] => 2213806 [patent_doc_number] => 04591153 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-05-27 [patent_title] => 'Arrangement of control members, especially for apparatus for heating and ventilating driver\'s cabs, passenger compartments, etc. in commercial vehicles' [patent_app_type] => 1 [patent_app_number] => 6/649860 [patent_app_country] => US [patent_app_date] => 1984-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2000 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/591/04591153.pdf [firstpage_image] =>[orig_patent_app_number] => 649860 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/649860
Arrangement of control members, especially for apparatus for heating and ventilating driver's cabs, passenger compartments, etc. in commercial vehicles Sep 11, 1984 Issued
Array ( [id] => 2375661 [patent_doc_number] => 04706884 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-11-17 [patent_title] => 'Hot air heating system' [patent_app_type] => 1 [patent_app_number] => 6/649842 [patent_app_country] => US [patent_app_date] => 1984-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3054 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/706/04706884.pdf [firstpage_image] =>[orig_patent_app_number] => 649842 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/649842
Hot air heating system Sep 10, 1984 Issued
Array ( [id] => 2257988 [patent_doc_number] => 04629117 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-12-16 [patent_title] => 'Heat recovery system' [patent_app_type] => 1 [patent_app_number] => 6/646778 [patent_app_country] => US [patent_app_date] => 1984-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3424 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/629/04629117.pdf [firstpage_image] =>[orig_patent_app_number] => 646778 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/646778
Heat recovery system Sep 3, 1984 Issued
Array ( [id] => 2345229 [patent_doc_number] => 04702694 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-27 [patent_title] => 'Furnace with modular construction' [patent_app_type] => 1 [patent_app_number] => 6/646353 [patent_app_country] => US [patent_app_date] => 1984-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3815 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/702/04702694.pdf [firstpage_image] =>[orig_patent_app_number] => 646353 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/646353
Furnace with modular construction Aug 30, 1984 Issued
Array ( [id] => 2373272 [patent_doc_number] => 04662433 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-05-05 [patent_title] => 'Individual comfort control device' [patent_app_type] => 1 [patent_app_number] => 6/645239 [patent_app_country] => US [patent_app_date] => 1984-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5716 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/662/04662433.pdf [firstpage_image] =>[orig_patent_app_number] => 645239 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/645239
Individual comfort control device Aug 28, 1984 Issued
Array ( [id] => 2233587 [patent_doc_number] => 04616693 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-10-14 [patent_title] => 'Heating and/or air conditioning apparatus for automotive vehicles' [patent_app_type] => 1 [patent_app_number] => 6/645091 [patent_app_country] => US [patent_app_date] => 1984-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 2927 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/616/04616693.pdf [firstpage_image] =>[orig_patent_app_number] => 645091 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/645091
Heating and/or air conditioning apparatus for automotive vehicles Aug 27, 1984 Issued
Array ( [id] => 2335377 [patent_doc_number] => 04640262 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-03 [patent_title] => 'Heater, especially a heater for vehicles' [patent_app_type] => 1 [patent_app_number] => 6/643305 [patent_app_country] => US [patent_app_date] => 1984-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2305 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/640/04640262.pdf [firstpage_image] =>[orig_patent_app_number] => 643305 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/643305
Heater, especially a heater for vehicles Aug 21, 1984 Issued
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