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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] => 1874148 [patent_doc_number] => 04285269 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-25 [patent_title] => 'Portable ventilating apparatus for purging underground installations and the like' [patent_app_type] => 1 [patent_app_number] => 5/886048 [patent_app_country] => US [patent_app_date] => 1978-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2973 [patent_no_of_claims] => 2 [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/04/285/04285269.pdf [firstpage_image] =>[orig_patent_app_number] => 886048 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/886048
Portable ventilating apparatus for purging underground installations and the like Mar 12, 1978 Issued
Array ( [id] => 1875854 [patent_doc_number] => 04251024 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-02-17 [patent_title] => 'Automatic vent damper' [patent_app_type] => 1 [patent_app_number] => 5/880611 [patent_app_country] => US [patent_app_date] => 1978-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 4343 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 389 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/251/04251024.pdf [firstpage_image] =>[orig_patent_app_number] => 880611 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/880611
Automatic vent damper Feb 22, 1978 Issued
Array ( [id] => 1936565 [patent_doc_number] => 04334521 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-15 [patent_title] => 'Solar energy system' [patent_app_type] => 1 [patent_app_number] => 5/875176 [patent_app_country] => US [patent_app_date] => 1978-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 8145 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/334/04334521.pdf [firstpage_image] =>[orig_patent_app_number] => 875176 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/875176
Solar energy system Feb 5, 1978 Issued
Array ( [id] => 3377259 [patent_doc_number] => 04230267 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1980-10-28 [patent_title] => 'Heating system for building structures' [patent_app_type] => 1 [patent_app_number] => 5/866293 [patent_app_country] => US [patent_app_date] => 1978-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3473 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/230/04230267.pdf [firstpage_image] =>[orig_patent_app_number] => 866293 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/866293
Heating system for building structures Jan 2, 1978 Issued
Array ( [id] => 1873814 [patent_doc_number] => 04254636 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-03-10 [patent_title] => 'Heat transfer system' [patent_app_type] => 1 [patent_app_number] => 5/864324 [patent_app_country] => US [patent_app_date] => 1977-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 20 [patent_no_of_words] => 8955 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/254/04254636.pdf [firstpage_image] =>[orig_patent_app_number] => 864324 [rel_patent_id] =>[rel_patent_doc_number] =>)
05/864324
Heat transfer system Dec 26, 1977 Issued
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