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] => 2683377 [patent_doc_number] => 04999928 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-19 [patent_title] => 'Air concentration nozzle' [patent_app_type] => 1 [patent_app_number] => 7/415569 [patent_app_country] => US [patent_app_date] => 1989-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1894 [patent_no_of_claims] => 4 [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/04/999/04999928.pdf [firstpage_image] =>[orig_patent_app_number] => 415569 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/415569
Air concentration nozzle Oct 1, 1989 Issued
Array ( [id] => 2856634 [patent_doc_number] => 05107604 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-28 [patent_title] => 'Shredding and fluidization drying apparatus' [patent_app_type] => 1 [patent_app_number] => 7/414957 [patent_app_country] => US [patent_app_date] => 1989-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 4740 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/107/05107604.pdf [firstpage_image] =>[orig_patent_app_number] => 414957 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/414957
Shredding and fluidization drying apparatus Sep 28, 1989 Issued
Array ( [id] => 2694827 [patent_doc_number] => 05007179 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-16 [patent_title] => 'Cold air lock vapor seal for process solvent vapor recovery and control' [patent_app_type] => 1 [patent_app_number] => 7/410216 [patent_app_country] => US [patent_app_date] => 1989-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4745 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/007/05007179.pdf [firstpage_image] =>[orig_patent_app_number] => 410216 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/410216
Cold air lock vapor seal for process solvent vapor recovery and control Sep 20, 1989 Issued
Array ( [id] => 2806892 [patent_doc_number] => 05097677 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-24 [patent_title] => 'Method and apparatus for vapor compression refrigeration and air conditioning using liquid recycle' [patent_app_type] => 1 [patent_app_number] => 7/410108 [patent_app_country] => US [patent_app_date] => 1989-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 4535 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/097/05097677.pdf [firstpage_image] =>[orig_patent_app_number] => 410108 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/410108
Method and apparatus for vapor compression refrigeration and air conditioning using liquid recycle Sep 19, 1989 Issued
Array ( [id] => 2687867 [patent_doc_number] => 05040375 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-20 [patent_title] => 'Method and device for conditioning of a gas' [patent_app_type] => 1 [patent_app_number] => 7/382642 [patent_app_country] => US [patent_app_date] => 1989-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2272 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/040/05040375.pdf [firstpage_image] =>[orig_patent_app_number] => 382642 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/382642
Method and device for conditioning of a gas Sep 19, 1989 Issued
Array ( [id] => 2639971 [patent_doc_number] => 04945653 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-07 [patent_title] => 'Apparatus for use in impregnating electrical cables' [patent_app_type] => 1 [patent_app_number] => 7/409751 [patent_app_country] => US [patent_app_date] => 1989-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 9557 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 355 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/945/04945653.pdf [firstpage_image] =>[orig_patent_app_number] => 409751 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/409751
Apparatus for use in impregnating electrical cables Sep 19, 1989 Issued
Array ( [id] => 2735607 [patent_doc_number] => 05020721 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-04 [patent_title] => 'Rapid recovery gas hot water heater' [patent_app_type] => 1 [patent_app_number] => 7/409143 [patent_app_country] => US [patent_app_date] => 1989-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1234 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/020/05020721.pdf [firstpage_image] =>[orig_patent_app_number] => 409143 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/409143
Rapid recovery gas hot water heater Sep 18, 1989 Issued
Array ( [id] => 2779944 [patent_doc_number] => 05113600 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-19 [patent_title] => 'Combination paint spray booth-drying oven with single air fan' [patent_app_type] => 1 [patent_app_number] => 7/407409 [patent_app_country] => US [patent_app_date] => 1989-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2564 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/113/05113600.pdf [firstpage_image] =>[orig_patent_app_number] => 407409 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/407409
Combination paint spray booth-drying oven with single air fan Sep 13, 1989 Issued
Array ( [id] => 2689800 [patent_doc_number] => 05054542 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-08 [patent_title] => 'Heat transfer system' [patent_app_type] => 1 [patent_app_number] => 7/405735 [patent_app_country] => US [patent_app_date] => 1989-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 11456 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/054/05054542.pdf [firstpage_image] =>[orig_patent_app_number] => 405735 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/405735
Heat transfer system Sep 10, 1989 Issued
Array ( [id] => 2764107 [patent_doc_number] => 05099586 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-31 [patent_title] => 'Reflector assembly for heating a substrate' [patent_app_type] => 1 [patent_app_number] => 7/404928 [patent_app_country] => US [patent_app_date] => 1989-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2685 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/099/05099586.pdf [firstpage_image] =>[orig_patent_app_number] => 404928 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/404928
Reflector assembly for heating a substrate Sep 7, 1989 Issued
07/404407 COFFEE BEAN ROASTING DEVICE Sep 7, 1989 Abandoned
Array ( [id] => 2722991 [patent_doc_number] => 05022167 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-11 [patent_title] => 'Photosensitive material drying apparatus' [patent_app_type] => 1 [patent_app_number] => 7/402367 [patent_app_country] => US [patent_app_date] => 1989-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 9340 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/022/05022167.pdf [firstpage_image] =>[orig_patent_app_number] => 402367 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/402367
Photosensitive material drying apparatus Sep 4, 1989 Issued
Array ( [id] => 2788856 [patent_doc_number] => 05077913 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-07 [patent_title] => 'Self-cleaning steambox' [patent_app_type] => 1 [patent_app_number] => 7/401632 [patent_app_country] => US [patent_app_date] => 1989-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2610 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/077/05077913.pdf [firstpage_image] =>[orig_patent_app_number] => 401632 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/401632
Self-cleaning steambox Aug 30, 1989 Issued
Array ( [id] => 2849067 [patent_doc_number] => 05090133 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-25 [patent_title] => 'Steam shower apparatus and method of using same' [patent_app_type] => 1 [patent_app_number] => 7/397712 [patent_app_country] => US [patent_app_date] => 1989-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 4952 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/090/05090133.pdf [firstpage_image] =>[orig_patent_app_number] => 397712 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/397712
Steam shower apparatus and method of using same Aug 22, 1989 Issued
Array ( [id] => 2686122 [patent_doc_number] => 04990085 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-05 [patent_title] => 'Arrangement for an exhaust in a plant arranged for the heat-treatment of products in form of a continuous strip' [patent_app_type] => 1 [patent_app_number] => 7/399528 [patent_app_country] => US [patent_app_date] => 1989-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3273 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/990/04990085.pdf [firstpage_image] =>[orig_patent_app_number] => 399528 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/399528
Arrangement for an exhaust in a plant arranged for the heat-treatment of products in form of a continuous strip Aug 21, 1989 Issued
Array ( [id] => 2685768 [patent_doc_number] => 05060396 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-29 [patent_title] => 'Zoned cylindrical dryer' [patent_app_type] => 1 [patent_app_number] => 7/395440 [patent_app_country] => US [patent_app_date] => 1989-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 17 [patent_no_of_words] => 2920 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/060/05060396.pdf [firstpage_image] =>[orig_patent_app_number] => 395440 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/395440
Zoned cylindrical dryer Aug 16, 1989 Issued
Array ( [id] => 2723593 [patent_doc_number] => 05001845 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-26 [patent_title] => 'Control system for an industrial dryer' [patent_app_type] => 1 [patent_app_number] => 7/395429 [patent_app_country] => US [patent_app_date] => 1989-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3311 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/001/05001845.pdf [firstpage_image] =>[orig_patent_app_number] => 395429 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/395429
Control system for an industrial dryer Aug 16, 1989 Issued
Array ( [id] => 2720709 [patent_doc_number] => 05039006 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-13 [patent_title] => 'Home heating system draft controller' [patent_app_type] => 1 [patent_app_number] => 7/394680 [patent_app_country] => US [patent_app_date] => 1989-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 11697 [patent_no_of_claims] => 53 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/039/05039006.pdf [firstpage_image] =>[orig_patent_app_number] => 394680 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/394680
Home heating system draft controller Aug 15, 1989 Issued
07/392741 PROCESS AND APPARATUS FOR PRETREATING CORN Aug 10, 1989 Abandoned
Array ( [id] => 2650785 [patent_doc_number] => 04982514 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-08 [patent_title] => 'Apparatus for heating and/or drying' [patent_app_type] => 1 [patent_app_number] => 7/382683 [patent_app_country] => US [patent_app_date] => 1989-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2223 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/982/04982514.pdf [firstpage_image] =>[orig_patent_app_number] => 382683 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/382683
Apparatus for heating and/or drying Aug 10, 1989 Issued
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