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] => 2570446 [patent_doc_number] => 04932139 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-12 [patent_title] => 'Method of and an apparatus for drying a fibre web' [patent_app_type] => 1 [patent_app_number] => 7/369054 [patent_app_country] => US [patent_app_date] => 1989-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3267 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 409 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/932/04932139.pdf [firstpage_image] =>[orig_patent_app_number] => 369054 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/369054
Method of and an apparatus for drying a fibre web Jun 19, 1989 Issued
Array ( [id] => 2576181 [patent_doc_number] => 04974336 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-04 [patent_title] => 'Drying method' [patent_app_type] => 1 [patent_app_number] => 7/368879 [patent_app_country] => US [patent_app_date] => 1989-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4744 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/974/04974336.pdf [firstpage_image] =>[orig_patent_app_number] => 368879 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/368879
Drying method Jun 19, 1989 Issued
07/365398 COUNTERTOP WARMING APPARATUS Jun 12, 1989 Abandoned
Array ( [id] => 2694853 [patent_doc_number] => 05007180 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-16 [patent_title] => 'Method of and an apparatus for the separation of condensable harmful substances' [patent_app_type] => 1 [patent_app_number] => 7/375011 [patent_app_country] => US [patent_app_date] => 1989-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2675 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/007/05007180.pdf [firstpage_image] =>[orig_patent_app_number] => 375011 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/375011
Method of and an apparatus for the separation of condensable harmful substances Jun 11, 1989 Issued
Array ( [id] => 2643123 [patent_doc_number] => 04971245 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-20 [patent_title] => 'Heater-cooler of a vehicle cab' [patent_app_type] => 1 [patent_app_number] => 7/368347 [patent_app_country] => US [patent_app_date] => 1989-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4067 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/971/04971245.pdf [firstpage_image] =>[orig_patent_app_number] => 368347 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/368347
Heater-cooler of a vehicle cab Jun 7, 1989 Issued
Array ( [id] => 2648374 [patent_doc_number] => 04946097 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-07 [patent_title] => 'Control system for heating container for use on motor vehicle' [patent_app_type] => 1 [patent_app_number] => 7/362226 [patent_app_country] => US [patent_app_date] => 1989-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2331 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/946/04946097.pdf [firstpage_image] =>[orig_patent_app_number] => 362226 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/362226
Control system for heating container for use on motor vehicle Jun 6, 1989 Issued
Array ( [id] => 2724295 [patent_doc_number] => 04986008 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-22 [patent_title] => 'Method for dewatering water-containing particle collections with the aid of gas under pressure' [patent_app_type] => 1 [patent_app_number] => 7/362011 [patent_app_country] => US [patent_app_date] => 1989-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2314 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/986/04986008.pdf [firstpage_image] =>[orig_patent_app_number] => 362011 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/362011
Method for dewatering water-containing particle collections with the aid of gas under pressure Jun 5, 1989 Issued
Array ( [id] => 2584228 [patent_doc_number] => 04930540 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-05 [patent_title] => 'Flow diverter for a vehicle heating system' [patent_app_type] => 1 [patent_app_number] => 7/360685 [patent_app_country] => US [patent_app_date] => 1989-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1844 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/930/04930540.pdf [firstpage_image] =>[orig_patent_app_number] => 360685 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/360685
Flow diverter for a vehicle heating system Jun 1, 1989 Issued
Array ( [id] => 2739750 [patent_doc_number] => 04993235 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-19 [patent_title] => 'Window, facade and wall system' [patent_app_type] => 1 [patent_app_number] => 7/359798 [patent_app_country] => US [patent_app_date] => 1989-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 4718 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/993/04993235.pdf [firstpage_image] =>[orig_patent_app_number] => 359798 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/359798
Window, facade and wall system May 31, 1989 Issued
Array ( [id] => 2602607 [patent_doc_number] => 04949477 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-21 [patent_title] => 'Control system with valve flaps for a drier' [patent_app_type] => 1 [patent_app_number] => 7/360084 [patent_app_country] => US [patent_app_date] => 1989-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 6168 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 312 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/949/04949477.pdf [firstpage_image] =>[orig_patent_app_number] => 360084 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/360084
Control system with valve flaps for a drier May 31, 1989 Issued
Array ( [id] => 2683397 [patent_doc_number] => 04999929 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-19 [patent_title] => 'Automatic hand-sanitizing system' [patent_app_type] => 1 [patent_app_number] => 7/359845 [patent_app_country] => US [patent_app_date] => 1989-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1200 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/999/04999929.pdf [firstpage_image] =>[orig_patent_app_number] => 359845 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/359845
Automatic hand-sanitizing system May 30, 1989 Issued
Array ( [id] => 2720727 [patent_doc_number] => 05039007 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-13 [patent_title] => 'Water and air heating system' [patent_app_type] => 1 [patent_app_number] => 7/358627 [patent_app_country] => US [patent_app_date] => 1989-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3307 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/039/05039007.pdf [firstpage_image] =>[orig_patent_app_number] => 358627 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/358627
Water and air heating system May 25, 1989 Issued
Array ( [id] => 2576163 [patent_doc_number] => 04974335 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-04 [patent_title] => 'Method and apparatus for drying sewage sludge' [patent_app_type] => 1 [patent_app_number] => 7/356377 [patent_app_country] => US [patent_app_date] => 1989-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2914 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/974/04974335.pdf [firstpage_image] =>[orig_patent_app_number] => 356377 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/356377
Method and apparatus for drying sewage sludge May 23, 1989 Issued
Array ( [id] => 2614191 [patent_doc_number] => 04956926 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-18 [patent_title] => 'Sludge treatment process' [patent_app_type] => 1 [patent_app_number] => 7/353711 [patent_app_country] => US [patent_app_date] => 1989-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2278 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/956/04956926.pdf [firstpage_image] =>[orig_patent_app_number] => 353711 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/353711
Sludge treatment process May 17, 1989 Issued
07/353746 PROCESS AND CONTAINER FOR FREEZE DRYING UNDER STERILE CONDITIONS May 16, 1989 Abandoned
Array ( [id] => 2571149 [patent_doc_number] => 04925092 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-15 [patent_title] => 'Hot water supply system utilizing exhaust gas of engine' [patent_app_type] => 1 [patent_app_number] => 7/353309 [patent_app_country] => US [patent_app_date] => 1989-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4355 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/925/04925092.pdf [firstpage_image] =>[orig_patent_app_number] => 353309 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/353309
Hot water supply system utilizing exhaust gas of engine May 16, 1989 Issued
Array ( [id] => 2707030 [patent_doc_number] => 05007826 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-16 [patent_title] => 'Roller hearth furnace for the heat treating of metal and ceramic parts' [patent_app_type] => 1 [patent_app_number] => 7/351794 [patent_app_country] => US [patent_app_date] => 1989-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 18 [patent_no_of_words] => 4179 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/007/05007826.pdf [firstpage_image] =>[orig_patent_app_number] => 351794 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/351794
Roller hearth furnace for the heat treating of metal and ceramic parts May 14, 1989 Issued
Array ( [id] => 2683414 [patent_doc_number] => 04999930 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-19 [patent_title] => 'Raw sewage drying apparatus' [patent_app_type] => 1 [patent_app_number] => 7/351028 [patent_app_country] => US [patent_app_date] => 1989-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 8737 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/999/04999930.pdf [firstpage_image] =>[orig_patent_app_number] => 351028 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/351028
Raw sewage drying apparatus May 11, 1989 Issued
Array ( [id] => 2543538 [patent_doc_number] => 04960041 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-02 [patent_title] => 'Regulation of atmospheric conditions within a confined space' [patent_app_type] => 1 [patent_app_number] => 7/350256 [patent_app_country] => US [patent_app_date] => 1989-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 5198 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/960/04960041.pdf [firstpage_image] =>[orig_patent_app_number] => 350256 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/350256
Regulation of atmospheric conditions within a confined space May 10, 1989 Issued
07/350449 METHOD OF AND APPARATUS FOR REDUCING THE HEAT LOAD ON A GREENHOUSE May 10, 1989 Abandoned
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