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] => 2501490 [patent_doc_number] => 04860462 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-29 [patent_title] => 'Flight arrangement for rotary drum dryers' [patent_app_type] => 1 [patent_app_number] => 7/177193 [patent_app_country] => US [patent_app_date] => 1988-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2918 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/860/04860462.pdf [firstpage_image] =>[orig_patent_app_number] => 177193 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/177193
Flight arrangement for rotary drum dryers Apr 3, 1988 Issued
07/177080 ELECTRONIC FLOW CONTROLLER FOR HYDRONIC HEATING SYSTEMS Apr 3, 1988 Issued
Array ( [id] => 2501470 [patent_doc_number] => 04860461 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-29 [patent_title] => 'Coffee beans roasting device' [patent_app_type] => 1 [patent_app_number] => 7/177353 [patent_app_country] => US [patent_app_date] => 1988-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4402 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 341 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/860/04860461.pdf [firstpage_image] =>[orig_patent_app_number] => 177353 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/177353
Coffee beans roasting device Mar 31, 1988 Issued
Array ( [id] => 2602189 [patent_doc_number] => 04918829 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-24 [patent_title] => 'Fluidized bed flight apparatus' [patent_app_type] => 1 [patent_app_number] => 7/176233 [patent_app_country] => US [patent_app_date] => 1988-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3951 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/918/04918829.pdf [firstpage_image] =>[orig_patent_app_number] => 176233 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/176233
Fluidized bed flight apparatus Mar 30, 1988 Issued
Array ( [id] => 2502308 [patent_doc_number] => 04837947 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-13 [patent_title] => 'Device for acting upon webs of material with a flowing medium' [patent_app_type] => 1 [patent_app_number] => 7/183733 [patent_app_country] => US [patent_app_date] => 1988-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3105 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/837/04837947.pdf [firstpage_image] =>[orig_patent_app_number] => 183733 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/183733
Device for acting upon webs of material with a flowing medium Mar 30, 1988 Issued
Array ( [id] => 2629655 [patent_doc_number] => 04894928 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-23 [patent_title] => 'Subterranean grain storage' [patent_app_type] => 1 [patent_app_number] => 7/176051 [patent_app_country] => US [patent_app_date] => 1988-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5539 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/894/04894928.pdf [firstpage_image] =>[orig_patent_app_number] => 176051 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/176051
Subterranean grain storage Mar 30, 1988 Issued
90/001476 HOUSING FOR WALL MOUNTED HEATING UNIT Mar 27, 1988 Issued
Array ( [id] => 2496974 [patent_doc_number] => 04868996 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-26 [patent_title] => 'Method and apparatus for vapor drying' [patent_app_type] => 1 [patent_app_number] => 7/172310 [patent_app_country] => US [patent_app_date] => 1988-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2477 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/868/04868996.pdf [firstpage_image] =>[orig_patent_app_number] => 172310 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/172310
Method and apparatus for vapor drying Mar 22, 1988 Issued
Array ( [id] => 2624843 [patent_doc_number] => 04952140 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-28 [patent_title] => 'Treating fluid matter' [patent_app_type] => 1 [patent_app_number] => 7/172247 [patent_app_country] => US [patent_app_date] => 1988-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2805 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/952/04952140.pdf [firstpage_image] =>[orig_patent_app_number] => 172247 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/172247
Treating fluid matter Mar 22, 1988 Issued
Array ( [id] => 2520764 [patent_doc_number] => 04870253 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-26 [patent_title] => 'Mobile apparatus for heating rooms' [patent_app_type] => 1 [patent_app_number] => 7/172018 [patent_app_country] => US [patent_app_date] => 1988-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1350 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/870/04870253.pdf [firstpage_image] =>[orig_patent_app_number] => 172018 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/172018
Mobile apparatus for heating rooms Mar 22, 1988 Issued
Array ( [id] => 2439902 [patent_doc_number] => 04843734 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-04 [patent_title] => 'Cooling device for wire turns' [patent_app_type] => 1 [patent_app_number] => 7/171846 [patent_app_country] => US [patent_app_date] => 1988-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2980 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/843/04843734.pdf [firstpage_image] =>[orig_patent_app_number] => 171846 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/171846
Cooling device for wire turns Mar 21, 1988 Issued
Array ( [id] => 2505031 [patent_doc_number] => 04876801 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-31 [patent_title] => 'Method and means for drying bulk goods' [patent_app_type] => 1 [patent_app_number] => 7/170906 [patent_app_country] => US [patent_app_date] => 1988-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2517 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/876/04876801.pdf [firstpage_image] =>[orig_patent_app_number] => 170906 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/170906
Method and means for drying bulk goods Mar 20, 1988 Issued
Array ( [id] => 2561922 [patent_doc_number] => 04924602 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-15 [patent_title] => 'Portable hair dryer' [patent_app_type] => 1 [patent_app_number] => 7/171480 [patent_app_country] => US [patent_app_date] => 1988-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4671 [patent_no_of_claims] => 15 [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/04/924/04924602.pdf [firstpage_image] =>[orig_patent_app_number] => 171480 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/171480
Portable hair dryer Mar 20, 1988 Issued
Array ( [id] => 2457892 [patent_doc_number] => 04885985 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-12 [patent_title] => 'Self regulating grain bin wall air system and method' [patent_app_type] => 1 [patent_app_number] => 7/170902 [patent_app_country] => US [patent_app_date] => 1988-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 4124 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/885/04885985.pdf [firstpage_image] =>[orig_patent_app_number] => 170902 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/170902
Self regulating grain bin wall air system and method Mar 20, 1988 Issued
Array ( [id] => 2608690 [patent_doc_number] => 04893749 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-16 [patent_title] => 'Mixer valve for heating installations' [patent_app_type] => 1 [patent_app_number] => 7/169745 [patent_app_country] => US [patent_app_date] => 1988-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2305 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/893/04893749.pdf [firstpage_image] =>[orig_patent_app_number] => 169745 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/169745
Mixer valve for heating installations Mar 16, 1988 Issued
Array ( [id] => 2577737 [patent_doc_number] => 04974419 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-04 [patent_title] => 'Apparatus and method for simultaneously heating and cooling separate zones' [patent_app_type] => 1 [patent_app_number] => 7/169869 [patent_app_country] => US [patent_app_date] => 1988-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 4666 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 23 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/974/04974419.pdf [firstpage_image] =>[orig_patent_app_number] => 169869 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/169869
Apparatus and method for simultaneously heating and cooling separate zones Mar 16, 1988 Issued
Array ( [id] => 2502288 [patent_doc_number] => 04837946 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-13 [patent_title] => 'Apparatus for floatingly suspending a running web through an arcuate path' [patent_app_type] => 1 [patent_app_number] => 7/165746 [patent_app_country] => US [patent_app_date] => 1988-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 3781 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/837/04837946.pdf [firstpage_image] =>[orig_patent_app_number] => 165746 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/165746
Apparatus for floatingly suspending a running web through an arcuate path Mar 8, 1988 Issued
Array ( [id] => 2506437 [patent_doc_number] => 04872270 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-10 [patent_title] => 'Drying process' [patent_app_type] => 1 [patent_app_number] => 7/166083 [patent_app_country] => US [patent_app_date] => 1988-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 7783 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 332 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/872/04872270.pdf [firstpage_image] =>[orig_patent_app_number] => 166083 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/166083
Drying process Mar 8, 1988 Issued
Array ( [id] => 2537314 [patent_doc_number] => 04852271 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-01 [patent_title] => 'Preheat oven for glass containers' [patent_app_type] => 1 [patent_app_number] => 7/164296 [patent_app_country] => US [patent_app_date] => 1988-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2568 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/852/04852271.pdf [firstpage_image] =>[orig_patent_app_number] => 164296 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/164296
Preheat oven for glass containers Mar 3, 1988 Issued
Array ( [id] => 2572248 [patent_doc_number] => 04922625 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-08 [patent_title] => 'Sectionalized centrifugal drying basket/screen assembly' [patent_app_type] => 1 [patent_app_number] => 7/163804 [patent_app_country] => US [patent_app_date] => 1988-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1794 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/922/04922625.pdf [firstpage_image] =>[orig_patent_app_number] => 163804 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/163804
Sectionalized centrifugal drying basket/screen assembly Mar 2, 1988 Issued
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