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] => 2401078 [patent_doc_number] => 04735182 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-04-05 [patent_title] => 'Centrifugal speed governor of fuel injection pumps' [patent_app_type] => 1 [patent_app_number] => 7/041086 [patent_app_country] => US [patent_app_date] => 1987-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2964 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 302 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/735/04735182.pdf [firstpage_image] =>[orig_patent_app_number] => 041086 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/041086
Centrifugal speed governor of fuel injection pumps Mar 22, 1987 Issued
Array ( [id] => 2537077 [patent_doc_number] => 04856202 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-15 [patent_title] => 'Method and apparatus for treating asphaltic concrete paving materials' [patent_app_type] => 1 [patent_app_number] => 7/028581 [patent_app_country] => US [patent_app_date] => 1987-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 6113 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/856/04856202.pdf [firstpage_image] =>[orig_patent_app_number] => 028581 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/028581
Method and apparatus for treating asphaltic concrete paving materials Mar 19, 1987 Issued
Array ( [id] => 2402829 [patent_doc_number] => 04779356 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-25 [patent_title] => 'Dryer for photosensitive material' [patent_app_type] => 1 [patent_app_number] => 7/027342 [patent_app_country] => US [patent_app_date] => 1987-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4164 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/779/04779356.pdf [firstpage_image] =>[orig_patent_app_number] => 027342 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/027342
Dryer for photosensitive material Mar 17, 1987 Issued
Array ( [id] => 2538892 [patent_doc_number] => 04852356 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-01 [patent_title] => 'Cryogenic cooler' [patent_app_type] => 1 [patent_app_number] => 7/026037 [patent_app_country] => US [patent_app_date] => 1987-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1556 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/852/04852356.pdf [firstpage_image] =>[orig_patent_app_number] => 026037 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/026037
Cryogenic cooler Mar 15, 1987 Issued
Array ( [id] => 2368645 [patent_doc_number] => 04788776 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-12-06 [patent_title] => 'Apparatus for recovery of solvent vapor in a drying process' [patent_app_type] => 1 [patent_app_number] => 7/026474 [patent_app_country] => US [patent_app_date] => 1987-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2876 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/788/04788776.pdf [firstpage_image] =>[orig_patent_app_number] => 026474 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/026474
Apparatus for recovery of solvent vapor in a drying process Mar 15, 1987 Issued
Array ( [id] => 2568527 [patent_doc_number] => 04907412 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-13 [patent_title] => 'Refrigerator' [patent_app_type] => 1 [patent_app_number] => 7/025076 [patent_app_country] => US [patent_app_date] => 1987-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1242 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/907/04907412.pdf [firstpage_image] =>[orig_patent_app_number] => 025076 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/025076
Refrigerator Mar 11, 1987 Issued
Array ( [id] => 2483195 [patent_doc_number] => 04829680 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-16 [patent_title] => 'Method of heat treatment of a length of material in a tentering machine' [patent_app_type] => 1 [patent_app_number] => 7/024710 [patent_app_country] => US [patent_app_date] => 1987-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2891 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/829/04829680.pdf [firstpage_image] =>[orig_patent_app_number] => 024710 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/024710
Method of heat treatment of a length of material in a tentering machine Mar 10, 1987 Issued
Array ( [id] => 2450346 [patent_doc_number] => 04779175 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-18 [patent_title] => 'Lamp' [patent_app_type] => 1 [patent_app_number] => 7/024249 [patent_app_country] => US [patent_app_date] => 1987-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 17 [patent_no_of_words] => 2401 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/779/04779175.pdf [firstpage_image] =>[orig_patent_app_number] => 024249 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/024249
Lamp Mar 9, 1987 Issued
Array ( [id] => 2422987 [patent_doc_number] => 04777735 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-18 [patent_title] => 'Device for dehydrating and drying solids, particularly plastics granulated under water' [patent_app_type] => 1 [patent_app_number] => 7/024318 [patent_app_country] => US [patent_app_date] => 1987-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2703 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/777/04777735.pdf [firstpage_image] =>[orig_patent_app_number] => 024318 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/024318
Device for dehydrating and drying solids, particularly plastics granulated under water Mar 9, 1987 Issued
Array ( [id] => 2410940 [patent_doc_number] => 04738280 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-04-19 [patent_title] => 'Hot water supply system' [patent_app_type] => 1 [patent_app_number] => 7/023200 [patent_app_country] => US [patent_app_date] => 1987-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2675 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/738/04738280.pdf [firstpage_image] =>[orig_patent_app_number] => 023200 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/023200
Hot water supply system Mar 8, 1987 Issued
Array ( [id] => 2433539 [patent_doc_number] => 04756475 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-07-12 [patent_title] => 'Gas-fired boiler' [patent_app_type] => 1 [patent_app_number] => 7/022528 [patent_app_country] => US [patent_app_date] => 1987-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 3413 [patent_no_of_claims] => 13 [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/04/756/04756475.pdf [firstpage_image] =>[orig_patent_app_number] => 022528 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/022528
Gas-fired boiler Mar 8, 1987 Issued
Array ( [id] => 2401414 [patent_doc_number] => 04741391 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-03 [patent_title] => 'Method and apparatus for recovering of transmitted heat' [patent_app_type] => 1 [patent_app_number] => 7/022401 [patent_app_country] => US [patent_app_date] => 1987-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5965 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/741/04741391.pdf [firstpage_image] =>[orig_patent_app_number] => 022401 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/022401
Method and apparatus for recovering of transmitted heat Mar 5, 1987 Issued
Array ( [id] => 2439846 [patent_doc_number] => 04843731 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-04 [patent_title] => 'Device for floatably guiding webs of material by means of a gaseous or liquid medium' [patent_app_type] => 1 [patent_app_number] => 7/022778 [patent_app_country] => US [patent_app_date] => 1987-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 16 [patent_no_of_words] => 4106 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/843/04843731.pdf [firstpage_image] =>[orig_patent_app_number] => 022778 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/022778
Device for floatably guiding webs of material by means of a gaseous or liquid medium Mar 5, 1987 Issued
Array ( [id] => 2377623 [patent_doc_number] => 04723705 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-02-09 [patent_title] => 'Device for ventilating a closed conduit system' [patent_app_type] => 1 [patent_app_number] => 7/022374 [patent_app_country] => US [patent_app_date] => 1987-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1765 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/723/04723705.pdf [firstpage_image] =>[orig_patent_app_number] => 022374 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/022374
Device for ventilating a closed conduit system Mar 4, 1987 Issued
Array ( [id] => 2380356 [patent_doc_number] => 04776752 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-11 [patent_title] => 'Speed governed rotary device' [patent_app_type] => 1 [patent_app_number] => 7/021273 [patent_app_country] => US [patent_app_date] => 1987-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 3208 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/776/04776752.pdf [firstpage_image] =>[orig_patent_app_number] => 021273 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/021273
Speed governed rotary device Mar 1, 1987 Issued
Array ( [id] => 2500513 [patent_doc_number] => 04795307 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-03 [patent_title] => 'Method and apparatus for optimizing the vane clearance in a multi-stage axial flow compressor of a gas turbine' [patent_app_type] => 1 [patent_app_number] => 7/020028 [patent_app_country] => US [patent_app_date] => 1987-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4166 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/795/04795307.pdf [firstpage_image] =>[orig_patent_app_number] => 020028 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/020028
Method and apparatus for optimizing the vane clearance in a multi-stage axial flow compressor of a gas turbine Feb 26, 1987 Issued
Array ( [id] => 2465640 [patent_doc_number] => 04823480 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-25 [patent_title] => 'Semiconductor heat-treating apparatus' [patent_app_type] => 1 [patent_app_number] => 7/019453 [patent_app_country] => US [patent_app_date] => 1987-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 1565 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/823/04823480.pdf [firstpage_image] =>[orig_patent_app_number] => 019453 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/019453
Semiconductor heat-treating apparatus Feb 25, 1987 Issued
Array ( [id] => 2374674 [patent_doc_number] => 04789098 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-12-06 [patent_title] => 'System for heating vehicular operator space and engine fuel, and for separating moisture therefrom' [patent_app_type] => 1 [patent_app_number] => 7/018991 [patent_app_country] => US [patent_app_date] => 1987-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 3845 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/789/04789098.pdf [firstpage_image] =>[orig_patent_app_number] => 018991 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/018991
System for heating vehicular operator space and engine fuel, and for separating moisture therefrom Feb 24, 1987 Issued
Array ( [id] => 2516666 [patent_doc_number] => 04796170 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-03 [patent_title] => 'Display units' [patent_app_type] => 1 [patent_app_number] => 7/018413 [patent_app_country] => US [patent_app_date] => 1987-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1503 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/796/04796170.pdf [firstpage_image] =>[orig_patent_app_number] => 018413 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/018413
Display units Feb 24, 1987 Issued
Array ( [id] => 2470697 [patent_doc_number] => 04822222 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-18 [patent_title] => 'Electrohydraulic system for an enclosed automobile carrier' [patent_app_type] => 1 [patent_app_number] => 7/018376 [patent_app_country] => US [patent_app_date] => 1987-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 5749 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/822/04822222.pdf [firstpage_image] =>[orig_patent_app_number] => 018376 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/018376
Electrohydraulic system for an enclosed automobile carrier Feb 23, 1987 Issued
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