
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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 |