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] => 2355603 [patent_doc_number] => 04646738 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-03 [patent_title] => 'Rotary surgical tool' [patent_app_type] => 1 [patent_app_number] => 6/804898 [patent_app_country] => US [patent_app_date] => 1985-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 11 [patent_no_of_words] => 5646 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/646/04646738.pdf [firstpage_image] =>[orig_patent_app_number] => 804898 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/804898
Rotary surgical tool Dec 4, 1985 Issued
Array ( [id] => 2399208 [patent_doc_number] => 04724837 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-02-16 [patent_title] => 'Method and apparatus for performing radial keratotomy refractive eye surgery' [patent_app_type] => 1 [patent_app_number] => 6/804818 [patent_app_country] => US [patent_app_date] => 1985-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 3559 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/724/04724837.pdf [firstpage_image] =>[orig_patent_app_number] => 804818 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/804818
Method and apparatus for performing radial keratotomy refractive eye surgery Dec 3, 1985 Issued
Array ( [id] => 2353603 [patent_doc_number] => 04665890 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-05-19 [patent_title] => 'Heating system' [patent_app_type] => 1 [patent_app_number] => 6/803678 [patent_app_country] => US [patent_app_date] => 1985-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 2304 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/665/04665890.pdf [firstpage_image] =>[orig_patent_app_number] => 803678 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/803678
Heating system Dec 1, 1985 Issued
Array ( [id] => 2340474 [patent_doc_number] => 04649716 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-17 [patent_title] => 'Air conditioner' [patent_app_type] => 1 [patent_app_number] => 6/802449 [patent_app_country] => US [patent_app_date] => 1985-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1328 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 365 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/649/04649716.pdf [firstpage_image] =>[orig_patent_app_number] => 802449 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/802449
Air conditioner Nov 26, 1985 Issued
Array ( [id] => 2252325 [patent_doc_number] => 04628707 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-12-16 [patent_title] => 'Air conditioner' [patent_app_type] => 1 [patent_app_number] => 6/798392 [patent_app_country] => US [patent_app_date] => 1985-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2619 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/628/04628707.pdf [firstpage_image] =>[orig_patent_app_number] => 798392 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/798392
Air conditioner Nov 14, 1985 Issued
Array ( [id] => 2318949 [patent_doc_number] => 04671459 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-09 [patent_title] => 'Regulating device for a central heating plant containing a hot water supply' [patent_app_type] => 1 [patent_app_number] => 6/798010 [patent_app_country] => US [patent_app_date] => 1985-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1503 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/671/04671459.pdf [firstpage_image] =>[orig_patent_app_number] => 798010 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/798010
Regulating device for a central heating plant containing a hot water supply Nov 13, 1985 Issued
Array ( [id] => 2428255 [patent_doc_number] => 04739633 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-04-26 [patent_title] => 'Room temperature to cryogenic electrical interface' [patent_app_type] => 1 [patent_app_number] => 6/796841 [patent_app_country] => US [patent_app_date] => 1985-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 5497 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/739/04739633.pdf [firstpage_image] =>[orig_patent_app_number] => 796841 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/796841
Room temperature to cryogenic electrical interface Nov 11, 1985 Issued
Array ( [id] => 2326011 [patent_doc_number] => 04660389 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-28 [patent_title] => 'Ceiling-concealment type air conditioning apparatus' [patent_app_type] => 1 [patent_app_number] => 6/792774 [patent_app_country] => US [patent_app_date] => 1985-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 2744 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/660/04660389.pdf [firstpage_image] =>[orig_patent_app_number] => 792774 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/792774
Ceiling-concealment type air conditioning apparatus Oct 29, 1985 Issued
Array ( [id] => 2322842 [patent_doc_number] => 04667483 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-05-26 [patent_title] => 'Air conditioner' [patent_app_type] => 1 [patent_app_number] => 6/792837 [patent_app_country] => US [patent_app_date] => 1985-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1617 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/667/04667483.pdf [firstpage_image] =>[orig_patent_app_number] => 792837 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/792837
Air conditioner Oct 29, 1985 Issued
Array ( [id] => 2298092 [patent_doc_number] => 04674502 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-23 [patent_title] => 'Intraocular surgical instrument' [patent_app_type] => 1 [patent_app_number] => 6/780814 [patent_app_country] => US [patent_app_date] => 1985-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 20 [patent_no_of_words] => 3807 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/674/04674502.pdf [firstpage_image] =>[orig_patent_app_number] => 780814 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/780814
Intraocular surgical instrument Sep 26, 1985 Issued
Array ( [id] => 2532609 [patent_doc_number] => 04807536 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-28 [patent_title] => 'Microprocessor-controlled system of aerial transport for industrial installations' [patent_app_type] => 1 [patent_app_number] => 6/780724 [patent_app_country] => US [patent_app_date] => 1985-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 26 [patent_no_of_words] => 5464 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/807/04807536.pdf [firstpage_image] =>[orig_patent_app_number] => 780724 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/780724
Microprocessor-controlled system of aerial transport for industrial installations Sep 26, 1985 Issued
Array ( [id] => 2298069 [patent_doc_number] => 04674500 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-23 [patent_title] => 'Sheathed knife instrument' [patent_app_type] => 1 [patent_app_number] => 6/780895 [patent_app_country] => US [patent_app_date] => 1985-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 4934 [patent_no_of_claims] => 22 [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/04/674/04674500.pdf [firstpage_image] =>[orig_patent_app_number] => 780895 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/780895
Sheathed knife instrument Sep 26, 1985 Issued
Array ( [id] => 2498388 [patent_doc_number] => 04869070 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-26 [patent_title] => 'Method of and means for controlling the condition of air in an enclosure' [patent_app_type] => 1 [patent_app_number] => 6/780285 [patent_app_country] => US [patent_app_date] => 1985-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4473 [patent_no_of_claims] => 64 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/869/04869070.pdf [firstpage_image] =>[orig_patent_app_number] => 780285 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/780285
Method of and means for controlling the condition of air in an enclosure Sep 25, 1985 Issued
Array ( [id] => 2344922 [patent_doc_number] => 04713943 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-12-22 [patent_title] => 'Evaporative cooler including an air-to-air counter-flow heat exchanger having a reverse temperature profile' [patent_app_type] => 1 [patent_app_number] => 6/778412 [patent_app_country] => US [patent_app_date] => 1985-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 5079 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/713/04713943.pdf [firstpage_image] =>[orig_patent_app_number] => 778412 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/778412
Evaporative cooler including an air-to-air counter-flow heat exchanger having a reverse temperature profile Sep 19, 1985 Issued
Array ( [id] => 2401513 [patent_doc_number] => 04742957 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-10 [patent_title] => 'Heat recovery ventilator' [patent_app_type] => 1 [patent_app_number] => 6/778009 [patent_app_country] => US [patent_app_date] => 1985-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3322 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/742/04742957.pdf [firstpage_image] =>[orig_patent_app_number] => 778009 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/778009
Heat recovery ventilator Sep 19, 1985 Issued
Array ( [id] => 2349440 [patent_doc_number] => 04656877 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-14 [patent_title] => 'Assembly for transmitting rotary motion in automotive air control system' [patent_app_type] => 1 [patent_app_number] => 6/777603 [patent_app_country] => US [patent_app_date] => 1985-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 910 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/656/04656877.pdf [firstpage_image] =>[orig_patent_app_number] => 777603 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/777603
Assembly for transmitting rotary motion in automotive air control system Sep 18, 1985 Issued
Array ( [id] => 2241758 [patent_doc_number] => 04605164 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-08-12 [patent_title] => 'Cabin heating arrangement for vehicle having evaporative cooled engine' [patent_app_type] => 1 [patent_app_number] => 6/777019 [patent_app_country] => US [patent_app_date] => 1985-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 19 [patent_no_of_words] => 7971 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/605/04605164.pdf [firstpage_image] =>[orig_patent_app_number] => 777019 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/777019
Cabin heating arrangement for vehicle having evaporative cooled engine Sep 16, 1985 Issued
Array ( [id] => 2505221 [patent_doc_number] => RE033082 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-10 [patent_title] => 'Combustion product condensing water heater' [patent_app_type] => 2 [patent_app_number] => 6/775661 [patent_app_country] => US [patent_app_date] => 1985-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3256 [patent_no_of_claims] => 50 [patent_no_of_ind_claims] => 36 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/033/RE033082.pdf [firstpage_image] =>[orig_patent_app_number] => 775661 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/775661
Combustion product condensing water heater Sep 12, 1985 Issued
Array ( [id] => 2356449 [patent_doc_number] => 04682650 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-28 [patent_title] => 'Heat exchanger of the tube bank type, in particular for an automotive vehicle' [patent_app_type] => 1 [patent_app_number] => 6/774996 [patent_app_country] => US [patent_app_date] => 1985-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1520 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/682/04682650.pdf [firstpage_image] =>[orig_patent_app_number] => 774996 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/774996
Heat exchanger of the tube bank type, in particular for an automotive vehicle Sep 10, 1985 Issued
Array ( [id] => 2311783 [patent_doc_number] => 04685882 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-08-11 [patent_title] => 'Pulverized fuel slurry burner and method of operating same' [patent_app_type] => 1 [patent_app_number] => 6/774207 [patent_app_country] => US [patent_app_date] => 1985-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4362 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/685/04685882.pdf [firstpage_image] =>[orig_patent_app_number] => 774207 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/774207
Pulverized fuel slurry burner and method of operating same Sep 8, 1985 Issued
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