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] => 1869004 [patent_doc_number] => 04291834 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-29 [patent_title] => 'System for heating air' [patent_app_type] => 1 [patent_app_number] => 6/081585 [patent_app_country] => US [patent_app_date] => 1979-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1865 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 304 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/291/04291834.pdf [firstpage_image] =>[orig_patent_app_number] => 081585 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/081585
System for heating air Oct 2, 1979 Issued
Array ( [id] => 1874201 [patent_doc_number] => 04279381 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-07-21 [patent_title] => 'Method for uniformly heating a multi-level building' [patent_app_type] => 1 [patent_app_number] => 6/080129 [patent_app_country] => US [patent_app_date] => 1979-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2524 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/279/04279381.pdf [firstpage_image] =>[orig_patent_app_number] => 080129 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/080129
Method for uniformly heating a multi-level building Sep 27, 1979 Issued
Array ( [id] => 1947262 [patent_doc_number] => 04312190 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-01-26 [patent_title] => 'Glass door merchandiser with heat trap' [patent_app_type] => 1 [patent_app_number] => 6/078917 [patent_app_country] => US [patent_app_date] => 1979-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2417 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 340 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/312/04312190.pdf [firstpage_image] =>[orig_patent_app_number] => 078917 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/078917
Glass door merchandiser with heat trap Sep 25, 1979 Issued
Array ( [id] => 1879987 [patent_doc_number] => 04303042 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-12-01 [patent_title] => 'Water heater' [patent_app_type] => 1 [patent_app_number] => 6/078285 [patent_app_country] => US [patent_app_date] => 1979-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1606 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/303/04303042.pdf [firstpage_image] =>[orig_patent_app_number] => 078285 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/078285
Water heater Sep 23, 1979 Issued
Array ( [id] => 1949550 [patent_doc_number] => 04309965 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-01-12 [patent_title] => 'Vertical feed stick wood fuel burning furnace system' [patent_app_type] => 1 [patent_app_number] => 6/075815 [patent_app_country] => US [patent_app_date] => 1979-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 8289 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/309/04309965.pdf [firstpage_image] =>[orig_patent_app_number] => 075815 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/075815
Vertical feed stick wood fuel burning furnace system Sep 13, 1979 Issued
Array ( [id] => 1916209 [patent_doc_number] => 04263891 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-04-28 [patent_title] => 'Range ventilator' [patent_app_type] => 1 [patent_app_number] => 6/074334 [patent_app_country] => US [patent_app_date] => 1979-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1293 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/263/04263891.pdf [firstpage_image] =>[orig_patent_app_number] => 074334 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/074334
Range ventilator Sep 10, 1979 Issued
Array ( [id] => 1977103 [patent_doc_number] => 04327555 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-05-04 [patent_title] => 'Solar air conditioning system' [patent_app_type] => 1 [patent_app_number] => 6/074011 [patent_app_country] => US [patent_app_date] => 1979-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 5842 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/327/04327555.pdf [firstpage_image] =>[orig_patent_app_number] => 074011 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/074011
Solar air conditioning system Sep 9, 1979 Issued
Array ( [id] => 1915817 [patent_doc_number] => 04277021 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-07-07 [patent_title] => 'Closed circuit heating system' [patent_app_type] => 1 [patent_app_number] => 6/073263 [patent_app_country] => US [patent_app_date] => 1979-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2775 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/277/04277021.pdf [firstpage_image] =>[orig_patent_app_number] => 073263 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/073263
Closed circuit heating system Sep 6, 1979 Issued
Array ( [id] => 1944493 [patent_doc_number] => 04341081 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-07-27 [patent_title] => 'Multiband open front refrigerated case with air defrost' [patent_app_type] => 1 [patent_app_number] => 6/070882 [patent_app_country] => US [patent_app_date] => 1979-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 3169 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/341/04341081.pdf [firstpage_image] =>[orig_patent_app_number] => 070882 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/070882
Multiband open front refrigerated case with air defrost Aug 28, 1979 Issued
Array ( [id] => 1991764 [patent_doc_number] => 04323109 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-04-06 [patent_title] => 'Open cycle heat pump system and process for transferring heat' [patent_app_type] => 1 [patent_app_number] => 6/069776 [patent_app_country] => US [patent_app_date] => 1979-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1979 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/323/04323109.pdf [firstpage_image] =>[orig_patent_app_number] => 069776 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/069776
Open cycle heat pump system and process for transferring heat Aug 26, 1979 Issued
Array ( [id] => 1983961 [patent_doc_number] => 04345583 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-24 [patent_title] => 'Water heater using solar and non-solar energy' [patent_app_type] => 1 [patent_app_number] => 6/068453 [patent_app_country] => US [patent_app_date] => 1979-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1912 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/345/04345583.pdf [firstpage_image] =>[orig_patent_app_number] => 068453 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/068453
Water heater using solar and non-solar energy Aug 20, 1979 Issued
Array ( [id] => 1896824 [patent_doc_number] => 04293094 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-10-06 [patent_title] => 'Supplemental heating system' [patent_app_type] => 1 [patent_app_number] => 6/067815 [patent_app_country] => US [patent_app_date] => 1979-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 3549 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/293/04293094.pdf [firstpage_image] =>[orig_patent_app_number] => 067815 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/067815
Supplemental heating system Aug 19, 1979 Issued
Array ( [id] => 2469496 [patent_doc_number] => 04800653 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-31 [patent_title] => 'Method and apparatus for controlling the drying and cooling of field-harvested seeds in storage' [patent_app_type] => 1 [patent_app_number] => 6/067347 [patent_app_country] => US [patent_app_date] => 1979-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5894 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/800/04800653.pdf [firstpage_image] =>[orig_patent_app_number] => 067347 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/067347
Method and apparatus for controlling the drying and cooling of field-harvested seeds in storage Aug 16, 1979 Issued
Array ( [id] => 1955172 [patent_doc_number] => 04338793 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-07-13 [patent_title] => 'Adapter for refrigeration system access valve' [patent_app_type] => 1 [patent_app_number] => 6/065577 [patent_app_country] => US [patent_app_date] => 1979-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1856 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 381 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/338/04338793.pdf [firstpage_image] =>[orig_patent_app_number] => 065577 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/065577
Adapter for refrigeration system access valve Aug 9, 1979 Issued
Array ( [id] => 1896585 [patent_doc_number] => 04300720 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-11-17 [patent_title] => 'Motor vehicle' [patent_app_type] => 1 [patent_app_number] => 6/065227 [patent_app_country] => US [patent_app_date] => 1979-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1555 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/300/04300720.pdf [firstpage_image] =>[orig_patent_app_number] => 065227 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/065227
Motor vehicle Aug 8, 1979 Issued
Array ( [id] => 1892265 [patent_doc_number] => 04281592 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-04 [patent_title] => 'Double induction unit' [patent_app_type] => 1 [patent_app_number] => 6/064215 [patent_app_country] => US [patent_app_date] => 1979-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2952 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/281/04281592.pdf [firstpage_image] =>[orig_patent_app_number] => 064215 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/064215
Double induction unit Aug 5, 1979 Issued
Array ( [id] => 1898952 [patent_doc_number] => 04275707 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-30 [patent_title] => 'Ventilating system collar with lock means' [patent_app_type] => 1 [patent_app_number] => 6/060970 [patent_app_country] => US [patent_app_date] => 1979-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 1540 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/275/04275707.pdf [firstpage_image] =>[orig_patent_app_number] => 060970 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/060970
Ventilating system collar with lock means Jul 25, 1979 Issued
Array ( [id] => 1895402 [patent_doc_number] => 04292815 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-10-06 [patent_title] => 'Door assembly for a self-contained air conditioning unit' [patent_app_type] => 1 [patent_app_number] => 6/060327 [patent_app_country] => US [patent_app_date] => 1979-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2405 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/292/04292815.pdf [firstpage_image] =>[orig_patent_app_number] => 060327 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/060327
Door assembly for a self-contained air conditioning unit Jul 24, 1979 Issued
Array ( [id] => 1941589 [patent_doc_number] => 04308994 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-01-05 [patent_title] => 'Energy saving circulating system for vehicle heaters' [patent_app_type] => 1 [patent_app_number] => 6/059945 [patent_app_country] => US [patent_app_date] => 1979-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 4875 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 425 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/308/04308994.pdf [firstpage_image] =>[orig_patent_app_number] => 059945 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/059945
Energy saving circulating system for vehicle heaters Jul 22, 1979 Issued
Array ( [id] => 1880718 [patent_doc_number] => 04295343 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-10-20 [patent_title] => 'Microbe-removing and air-conditioning apparatus' [patent_app_type] => 1 [patent_app_number] => 6/059184 [patent_app_country] => US [patent_app_date] => 1979-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2198 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/295/04295343.pdf [firstpage_image] =>[orig_patent_app_number] => 059184 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/059184
Microbe-removing and air-conditioning apparatus Jul 19, 1979 Issued
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