Search

Vinh Luong

Examiner (ID: 14798, Phone: (571)272-7109 , Office: P/3656 )

Most Active Art Unit
3502
Art Unit(s)
3508, 3622, 2899, 3656, 3736, 3502, 3682, 3617, 3681
Total Applications
3224
Issued Applications
2396
Pending Applications
78
Abandoned Applications
754

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2463546 [patent_doc_number] => 04821840 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-18 [patent_title] => 'Stamp formed exhaust muffler with conformal outer shell' [patent_app_type] => 1 [patent_app_number] => 7/146032 [patent_app_country] => US [patent_app_date] => 1988-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 19 [patent_no_of_words] => 4910 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/821/04821840.pdf [firstpage_image] =>[orig_patent_app_number] => 146032 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/146032
Stamp formed exhaust muffler with conformal outer shell Jan 19, 1988 Issued
Array ( [id] => 2611107 [patent_doc_number] => 04905789 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-06 [patent_title] => 'Muffler for blower of air ductwork supply line' [patent_app_type] => 1 [patent_app_number] => 7/144117 [patent_app_country] => US [patent_app_date] => 1988-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2982 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/905/04905789.pdf [firstpage_image] =>[orig_patent_app_number] => 144117 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/144117
Muffler for blower of air ductwork supply line Jan 14, 1988 Issued
Array ( [id] => 2534563 [patent_doc_number] => 04805730 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-21 [patent_title] => 'Loudspeaker enclosure' [patent_app_type] => 1 [patent_app_number] => 7/142018 [patent_app_country] => US [patent_app_date] => 1988-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1253 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/805/04805730.pdf [firstpage_image] =>[orig_patent_app_number] => 142018 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/142018
Loudspeaker enclosure Jan 10, 1988 Issued
Array ( [id] => 2467083 [patent_doc_number] => 04819761 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-11 [patent_title] => 'Tubular loudspeaker system' [patent_app_type] => 1 [patent_app_number] => 7/141779 [patent_app_country] => US [patent_app_date] => 1988-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1035 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/819/04819761.pdf [firstpage_image] =>[orig_patent_app_number] => 141779 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/141779
Tubular loudspeaker system Jan 10, 1988 Issued
Array ( [id] => 2545662 [patent_doc_number] => 04848513 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-18 [patent_title] => 'Noise abatement muffler' [patent_app_type] => 1 [patent_app_number] => 7/142072 [patent_app_country] => US [patent_app_date] => 1988-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 1802 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/848/04848513.pdf [firstpage_image] =>[orig_patent_app_number] => 142072 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/142072
Noise abatement muffler Jan 10, 1988 Issued
Array ( [id] => 2621235 [patent_doc_number] => 04913260 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-03 [patent_title] => 'Gas silencing system with controlling sound attenuation' [patent_app_type] => 1 [patent_app_number] => 7/142490 [patent_app_country] => US [patent_app_date] => 1988-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 5765 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/913/04913260.pdf [firstpage_image] =>[orig_patent_app_number] => 142490 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/142490
Gas silencing system with controlling sound attenuation Jan 10, 1988 Issued
Array ( [id] => 2470035 [patent_doc_number] => 04867268 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-19 [patent_title] => 'Sanitary stethoscope' [patent_app_type] => 1 [patent_app_number] => 7/142131 [patent_app_country] => US [patent_app_date] => 1988-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 21 [patent_no_of_words] => 3992 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/867/04867268.pdf [firstpage_image] =>[orig_patent_app_number] => 142131 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/142131
Sanitary stethoscope Jan 6, 1988 Issued
Array ( [id] => 2539376 [patent_doc_number] => 04815559 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-28 [patent_title] => 'Portable loudspeaker apparatus for use in live performances' [patent_app_type] => 1 [patent_app_number] => 7/141326 [patent_app_country] => US [patent_app_date] => 1988-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 2356 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/815/04815559.pdf [firstpage_image] =>[orig_patent_app_number] => 141326 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/141326
Portable loudspeaker apparatus for use in live performances Jan 5, 1988 Issued
Array ( [id] => 2470089 [patent_doc_number] => 04867271 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-19 [patent_title] => 'Acoustic insulation board consisting of foam' [patent_app_type] => 1 [patent_app_number] => 7/139610 [patent_app_country] => US [patent_app_date] => 1987-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1759 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/867/04867271.pdf [firstpage_image] =>[orig_patent_app_number] => 139610 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/139610
Acoustic insulation board consisting of foam Dec 29, 1987 Issued
Array ( [id] => 2434089 [patent_doc_number] => 04792014 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-12-20 [patent_title] => 'Tail pipe for drafting engine exhaust gas' [patent_app_type] => 1 [patent_app_number] => 7/138646 [patent_app_country] => US [patent_app_date] => 1987-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1394 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/792/04792014.pdf [firstpage_image] =>[orig_patent_app_number] => 138646 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/138646
Tail pipe for drafting engine exhaust gas Dec 23, 1987 Issued
Array ( [id] => 2400153 [patent_doc_number] => 04785908 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-22 [patent_title] => 'Vented loudspeaker' [patent_app_type] => 1 [patent_app_number] => 7/135840 [patent_app_country] => US [patent_app_date] => 1987-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 10 [patent_no_of_words] => 2109 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/785/04785908.pdf [firstpage_image] =>[orig_patent_app_number] => 135840 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/135840
Vented loudspeaker Dec 20, 1987 Issued
Array ( [id] => 2516853 [patent_doc_number] => 04851655 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-25 [patent_title] => 'Check positioning system for use in an automatic check printing apparatus' [patent_app_type] => 1 [patent_app_number] => 7/133542 [patent_app_country] => US [patent_app_date] => 1987-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 8147 [patent_no_of_claims] => 14 [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/04/851/04851655.pdf [firstpage_image] =>[orig_patent_app_number] => 133542 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/133542
Check positioning system for use in an automatic check printing apparatus Dec 15, 1987 Issued
07/133522 COLLAPSIBLE EAR TIP Dec 15, 1987 Abandoned
07/130546 SNAP-IN PLATE MOUNT Dec 8, 1987 Abandoned
Array ( [id] => 2539395 [patent_doc_number] => 04815560 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-28 [patent_title] => 'Microphone with frequency pre-emphasis' [patent_app_type] => 1 [patent_app_number] => 7/128736 [patent_app_country] => US [patent_app_date] => 1987-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2787 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/815/04815560.pdf [firstpage_image] =>[orig_patent_app_number] => 128736 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/128736
Microphone with frequency pre-emphasis Dec 3, 1987 Issued
Array ( [id] => 2586133 [patent_doc_number] => 04911262 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-27 [patent_title] => 'Muffler' [patent_app_type] => 1 [patent_app_number] => 7/121942 [patent_app_country] => US [patent_app_date] => 1987-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1288 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/911/04911262.pdf [firstpage_image] =>[orig_patent_app_number] => 121942 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/121942
Muffler Nov 18, 1987 Issued
Array ( [id] => 2374209 [patent_doc_number] => 04776428 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-11 [patent_title] => 'Sound projection system' [patent_app_type] => 1 [patent_app_number] => 7/120645 [patent_app_country] => US [patent_app_date] => 1987-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2730 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/776/04776428.pdf [firstpage_image] =>[orig_patent_app_number] => 120645 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/120645
Sound projection system Nov 15, 1987 Issued
Array ( [id] => 2391671 [patent_doc_number] => 04777353 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-11 [patent_title] => 'Value wheel rod lock' [patent_app_type] => 1 [patent_app_number] => 7/120296 [patent_app_country] => US [patent_app_date] => 1987-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2079 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/777/04777353.pdf [firstpage_image] =>[orig_patent_app_number] => 120296 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/120296
Value wheel rod lock Nov 12, 1987 Issued
Array ( [id] => 2471191 [patent_doc_number] => 04858720 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-22 [patent_title] => 'Noise reducing apparatus' [patent_app_type] => 1 [patent_app_number] => 7/120437 [patent_app_country] => US [patent_app_date] => 1987-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 1990 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/858/04858720.pdf [firstpage_image] =>[orig_patent_app_number] => 120437 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/120437
Noise reducing apparatus Nov 12, 1987 Issued
Array ( [id] => 2428510 [patent_doc_number] => 04778029 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-10-18 [patent_title] => 'Engine air inlet and silencer for motor vehicle' [patent_app_type] => 1 [patent_app_number] => 7/120361 [patent_app_country] => US [patent_app_date] => 1987-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1148 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/778/04778029.pdf [firstpage_image] =>[orig_patent_app_number] => 120361 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/120361
Engine air inlet and silencer for motor vehicle Nov 12, 1987 Issued
Menu