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] => 2940140 [patent_doc_number] => 05263267 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-23 [patent_title] => 'Method and apparatus for reducing volatile content of sewage sludge and other feed materials' [patent_app_type] => 1 [patent_app_number] => 7/326212 [patent_app_country] => US [patent_app_date] => 1989-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 20684 [patent_no_of_claims] => 56 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/263/05263267.pdf [firstpage_image] =>[orig_patent_app_number] => 326212 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/326212
Method and apparatus for reducing volatile content of sewage sludge and other feed materials Mar 19, 1989 Issued
Array ( [id] => 2724317 [patent_doc_number] => 04986009 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-22 [patent_title] => 'Process for drying a material web and device for the application of the process' [patent_app_type] => 1 [patent_app_number] => 7/321761 [patent_app_country] => US [patent_app_date] => 1989-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3904 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/986/04986009.pdf [firstpage_image] =>[orig_patent_app_number] => 321761 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/321761
Process for drying a material web and device for the application of the process Mar 9, 1989 Issued
Array ( [id] => 2620419 [patent_doc_number] => 04976464 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-11 [patent_title] => 'Fuel-fired heat pump system' [patent_app_type] => 1 [patent_app_number] => 7/321893 [patent_app_country] => US [patent_app_date] => 1989-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3065 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/976/04976464.pdf [firstpage_image] =>[orig_patent_app_number] => 321893 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/321893
Fuel-fired heat pump system Mar 9, 1989 Issued
Array ( [id] => 2774698 [patent_doc_number] => 05142882 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-01 [patent_title] => 'Solar heat pump' [patent_app_type] => 1 [patent_app_number] => 7/319281 [patent_app_country] => US [patent_app_date] => 1989-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4973 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/142/05142882.pdf [firstpage_image] =>[orig_patent_app_number] => 319281 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/319281
Solar heat pump Mar 5, 1989 Issued
Array ( [id] => 2613088 [patent_doc_number] => 04905895 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-06 [patent_title] => 'Heating device, particularly vehicle auxiliary heating device with a quadrangular heat exchanger' [patent_app_type] => 1 [patent_app_number] => 7/318645 [patent_app_country] => US [patent_app_date] => 1989-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3380 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/905/04905895.pdf [firstpage_image] =>[orig_patent_app_number] => 318645 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/318645
Heating device, particularly vehicle auxiliary heating device with a quadrangular heat exchanger Mar 2, 1989 Issued
Array ( [id] => 2657125 [patent_doc_number] => 05025985 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-25 [patent_title] => 'Supplemental vehicle heating apparatus with long heating cycle' [patent_app_type] => 1 [patent_app_number] => 7/318392 [patent_app_country] => US [patent_app_date] => 1989-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 7884 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/025/05025985.pdf [firstpage_image] =>[orig_patent_app_number] => 318392 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/318392
Supplemental vehicle heating apparatus with long heating cycle Mar 1, 1989 Issued
Array ( [id] => 2680185 [patent_doc_number] => 05064117 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-12 [patent_title] => 'Domestic boiler feed water gravity supply' [patent_app_type] => 1 [patent_app_number] => 7/317687 [patent_app_country] => US [patent_app_date] => 1989-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1271 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/064/05064117.pdf [firstpage_image] =>[orig_patent_app_number] => 317687 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/317687
Domestic boiler feed water gravity supply Feb 28, 1989 Issued
Array ( [id] => 2572155 [patent_doc_number] => 04958443 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-25 [patent_title] => 'Method and apparatus for treating bulk material' [patent_app_type] => 1 [patent_app_number] => 7/317183 [patent_app_country] => US [patent_app_date] => 1989-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 10337 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/958/04958443.pdf [firstpage_image] =>[orig_patent_app_number] => 317183 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/317183
Method and apparatus for treating bulk material Feb 27, 1989 Issued
Array ( [id] => 2728213 [patent_doc_number] => 05020333 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-04 [patent_title] => 'Method of and means for controlling the condition of air in an enclosure' [patent_app_type] => 1 [patent_app_number] => 7/316915 [patent_app_country] => US [patent_app_date] => 1989-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 6353 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/020/05020333.pdf [firstpage_image] =>[orig_patent_app_number] => 316915 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/316915
Method of and means for controlling the condition of air in an enclosure Feb 27, 1989 Issued
Array ( [id] => 2645739 [patent_doc_number] => 04953298 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-04 [patent_title] => 'Kiln controller' [patent_app_type] => 1 [patent_app_number] => 7/315153 [patent_app_country] => US [patent_app_date] => 1989-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6307 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/953/04953298.pdf [firstpage_image] =>[orig_patent_app_number] => 315153 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/315153
Kiln controller Feb 23, 1989 Issued
Array ( [id] => 2578344 [patent_doc_number] => 04930229 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-05 [patent_title] => 'Method and apparatus for aeration of stored grain with proactive cooling' [patent_app_type] => 1 [patent_app_number] => 7/315299 [patent_app_country] => US [patent_app_date] => 1989-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 31 [patent_no_of_words] => 11095 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/930/04930229.pdf [firstpage_image] =>[orig_patent_app_number] => 315299 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/315299
Method and apparatus for aeration of stored grain with proactive cooling Feb 22, 1989 Issued
Array ( [id] => 2671489 [patent_doc_number] => 05018361 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-28 [patent_title] => 'Method and apparatus for disposal and reprocessing of environmentally hazardous substances from refrigeration systems' [patent_app_type] => 1 [patent_app_number] => 7/314656 [patent_app_country] => US [patent_app_date] => 1989-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3961 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/018/05018361.pdf [firstpage_image] =>[orig_patent_app_number] => 314656 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/314656
Method and apparatus for disposal and reprocessing of environmentally hazardous substances from refrigeration systems Feb 22, 1989 Issued
Array ( [id] => 2551661 [patent_doc_number] => 04944454 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-31 [patent_title] => 'Heater, in particular vehicle auxiliary heater, with a temperature safety mechanism' [patent_app_type] => 1 [patent_app_number] => 7/313081 [patent_app_country] => US [patent_app_date] => 1989-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3937 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/944/04944454.pdf [firstpage_image] =>[orig_patent_app_number] => 313081 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/313081
Heater, in particular vehicle auxiliary heater, with a temperature safety mechanism Feb 21, 1989 Issued
Array ( [id] => 2686861 [patent_doc_number] => 05016363 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-21 [patent_title] => 'Device for float-conveying of webs of material' [patent_app_type] => 1 [patent_app_number] => 7/315893 [patent_app_country] => US [patent_app_date] => 1989-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 3429 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/016/05016363.pdf [firstpage_image] =>[orig_patent_app_number] => 315893 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/315893
Device for float-conveying of webs of material Feb 15, 1989 Issued
Array ( [id] => 2714282 [patent_doc_number] => 05050390 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-24 [patent_title] => 'Method of and means for controlling the condition of air in an enclosure' [patent_app_type] => 1 [patent_app_number] => 7/309159 [patent_app_country] => US [patent_app_date] => 1989-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4438 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/050/05050390.pdf [firstpage_image] =>[orig_patent_app_number] => 309159 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/309159
Method of and means for controlling the condition of air in an enclosure Feb 12, 1989 Issued
07/328590 PROCESS FOR DRYING OF PLANT OR ANIMAL MATERIALS Feb 9, 1989 Abandoned
07/309421 REFRIGERANT RECLAIM METHOD AND APPARATUS Feb 9, 1989 Abandoned
Array ( [id] => 2639728 [patent_doc_number] => 04977686 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-18 [patent_title] => 'Method for processing rough timber' [patent_app_type] => 1 [patent_app_number] => 7/300065 [patent_app_country] => US [patent_app_date] => 1989-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1220 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/977/04977686.pdf [firstpage_image] =>[orig_patent_app_number] => 300065 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/300065
Method for processing rough timber Feb 6, 1989 Issued
Array ( [id] => 2684379 [patent_doc_number] => 04991316 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-12 [patent_title] => 'Blower manifold assembly for vehicle drying' [patent_app_type] => 1 [patent_app_number] => 7/307158 [patent_app_country] => US [patent_app_date] => 1989-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2797 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/991/04991316.pdf [firstpage_image] =>[orig_patent_app_number] => 307158 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/307158
Blower manifold assembly for vehicle drying Feb 5, 1989 Issued
Array ( [id] => 2645929 [patent_doc_number] => 04953308 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-04 [patent_title] => 'Filter system for a fluid bed granulator/dryer' [patent_app_type] => 1 [patent_app_number] => 7/306102 [patent_app_country] => US [patent_app_date] => 1989-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 1884 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 473 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/953/04953308.pdf [firstpage_image] =>[orig_patent_app_number] => 306102 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/306102
Filter system for a fluid bed granulator/dryer Feb 5, 1989 Issued
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