
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] => 2497844
[patent_doc_number] => 04840250
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-06-20
[patent_title] => 'Acoustic impedance inducing device'
[patent_app_type] => 1
[patent_app_number] => 7/236669
[patent_app_country] => US
[patent_app_date] => 1988-08-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 7
[patent_no_of_words] => 3420
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 129
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/840/04840250.pdf
[firstpage_image] =>[orig_patent_app_number] => 236669
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/236669 | Acoustic impedance inducing device | Aug 24, 1988 | Issued |
| 90/001580 | STAMP FORMED MUFFLER | Aug 21, 1988 | Issued |
Array
(
[id] => 2615935
[patent_doc_number] => 04936411
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-06-26
[patent_title] => 'Detectable earplug'
[patent_app_type] => 1
[patent_app_number] => 7/234427
[patent_app_country] => US
[patent_app_date] => 1988-08-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1250
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 121
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/936/04936411.pdf
[firstpage_image] =>[orig_patent_app_number] => 234427
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/234427 | Detectable earplug | Aug 18, 1988 | Issued |
Array
(
[id] => 2473472
[patent_doc_number] => 04842096
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-06-27
[patent_title] => 'Automobile muffler'
[patent_app_type] => 1
[patent_app_number] => 7/232818
[patent_app_country] => US
[patent_app_date] => 1988-08-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 9
[patent_no_of_words] => 2604
[patent_no_of_claims] => 3
[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/04/842/04842096.pdf
[firstpage_image] =>[orig_patent_app_number] => 232818
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/232818 | Automobile muffler | Aug 15, 1988 | Issued |
Array
(
[id] => 2532977
[patent_doc_number] => 04832151
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-05-23
[patent_title] => 'Muffler cover for internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 7/230292
[patent_app_country] => US
[patent_app_date] => 1988-08-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1365
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 90
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/832/04832151.pdf
[firstpage_image] =>[orig_patent_app_number] => 230292
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/230292 | Muffler cover for internal combustion engine | Aug 8, 1988 | Issued |
Array
(
[id] => 2576959
[patent_doc_number] => 04969534
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-11-13
[patent_title] => 'Hearing aid employing a viscoelastic material to adhere components to the casing'
[patent_app_type] => 1
[patent_app_number] => 7/229614
[patent_app_country] => US
[patent_app_date] => 1988-08-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 3784
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 70
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/969/04969534.pdf
[firstpage_image] =>[orig_patent_app_number] => 229614
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/229614 | Hearing aid employing a viscoelastic material to adhere components to the casing | Aug 7, 1988 | Issued |
Array
(
[id] => 2568802
[patent_doc_number] => 04924968
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-05-15
[patent_title] => 'Stamp formed muffler with reinforced outer shell'
[patent_app_type] => 1
[patent_app_number] => 7/227807
[patent_app_country] => US
[patent_app_date] => 1988-08-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 6
[patent_no_of_words] => 4616
[patent_no_of_claims] => 24
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 178
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/924/04924968.pdf
[firstpage_image] =>[orig_patent_app_number] => 227807
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/227807 | Stamp formed muffler with reinforced outer shell | Aug 2, 1988 | Issued |
Array
(
[id] => 2543843
[patent_doc_number] => 04836330
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-06-06
[patent_title] => 'Plural chamber stamp formed muffler with single intermediate tube'
[patent_app_type] => 1
[patent_app_number] => 7/227759
[patent_app_country] => US
[patent_app_date] => 1988-08-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 5601
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 182
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/836/04836330.pdf
[firstpage_image] =>[orig_patent_app_number] => 227759
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/227759 | Plural chamber stamp formed muffler with single intermediate tube | Aug 2, 1988 | Issued |
Array
(
[id] => 2511258
[patent_doc_number] => 04872528
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-10-10
[patent_title] => 'Muffler construction'
[patent_app_type] => 1
[patent_app_number] => 7/226458
[patent_app_country] => US
[patent_app_date] => 1988-08-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 5
[patent_no_of_words] => 1675
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 74
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/872/04872528.pdf
[firstpage_image] =>[orig_patent_app_number] => 226458
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/226458 | Muffler construction | Jul 31, 1988 | Issued |
Array
(
[id] => 2572355
[patent_doc_number] => 04926961
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-05-22
[patent_title] => 'Hinged acoustical voice tube'
[patent_app_type] => 1
[patent_app_number] => 7/226146
[patent_app_country] => US
[patent_app_date] => 1988-07-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 1181
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 95
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/926/04926961.pdf
[firstpage_image] =>[orig_patent_app_number] => 226146
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/226146 | Hinged acoustical voice tube | Jul 28, 1988 | Issued |
Array
(
[id] => 2499290
[patent_doc_number] => 04854417
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-08-08
[patent_title] => 'Exhaust muffler for an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 7/225061
[patent_app_country] => US
[patent_app_date] => 1988-07-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 3840
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 157
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/854/04854417.pdf
[firstpage_image] =>[orig_patent_app_number] => 225061
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/225061 | Exhaust muffler for an internal combustion engine | Jul 26, 1988 | Issued |
Array
(
[id] => 2649865
[patent_doc_number] => 04934481
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-06-19
[patent_title] => 'Arrangement for suppressing jet engine noise'
[patent_app_type] => 1
[patent_app_number] => 7/221559
[patent_app_country] => US
[patent_app_date] => 1988-07-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 3514
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 150
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/934/04934481.pdf
[firstpage_image] =>[orig_patent_app_number] => 221559
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/221559 | Arrangement for suppressing jet engine noise | Jul 19, 1988 | Issued |
| 07/221324 | EXHAUST SILENCING MEANS FOR MARINE PROPULSION | Jul 18, 1988 | Abandoned |
Array
(
[id] => 2514549
[patent_doc_number] => 04841130
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-06-20
[patent_title] => 'Odometer'
[patent_app_type] => 1
[patent_app_number] => 7/220288
[patent_app_country] => US
[patent_app_date] => 1988-07-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 7
[patent_no_of_words] => 2521
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 293
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/841/04841130.pdf
[firstpage_image] =>[orig_patent_app_number] => 220288
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/220288 | Odometer | Jul 17, 1988 | Issued |
Array
(
[id] => 2466336
[patent_doc_number] => 04865159
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-09-12
[patent_title] => 'Acoustic horn and attachment device'
[patent_app_type] => 1
[patent_app_number] => 7/220514
[patent_app_country] => US
[patent_app_date] => 1988-07-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 2553
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 75
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/865/04865159.pdf
[firstpage_image] =>[orig_patent_app_number] => 220514
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/220514 | Acoustic horn and attachment device | Jul 17, 1988 | Issued |
Array
(
[id] => 2493138
[patent_doc_number] => 04829164
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-05-09
[patent_title] => 'Counter'
[patent_app_type] => 1
[patent_app_number] => 7/220239
[patent_app_country] => US
[patent_app_date] => 1988-07-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 14
[patent_no_of_words] => 4472
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 166
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/829/04829164.pdf
[firstpage_image] =>[orig_patent_app_number] => 220239
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/220239 | Counter | Jul 17, 1988 | Issued |
Array
(
[id] => 2637874
[patent_doc_number] => 04892999
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-01-09
[patent_title] => 'Calculator'
[patent_app_type] => 1
[patent_app_number] => 7/219138
[patent_app_country] => US
[patent_app_date] => 1988-07-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 989
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 105
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/892/04892999.pdf
[firstpage_image] =>[orig_patent_app_number] => 219138
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/219138 | Calculator | Jul 14, 1988 | Issued |
Array
(
[id] => 2473491
[patent_doc_number] => 04842097
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-06-27
[patent_title] => 'Sound absorbing structure'
[patent_app_type] => 1
[patent_app_number] => 7/218212
[patent_app_country] => US
[patent_app_date] => 1988-07-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 8
[patent_no_of_words] => 3442
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 169
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/842/04842097.pdf
[firstpage_image] =>[orig_patent_app_number] => 218212
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/218212 | Sound absorbing structure | Jul 12, 1988 | Issued |
Array
(
[id] => 2516746
[patent_doc_number] => 04851649
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-07-25
[patent_title] => 'Apparatus and methods for manually counting pills or similar objects of circular cross-section'
[patent_app_type] => 1
[patent_app_number] => 7/215363
[patent_app_country] => US
[patent_app_date] => 1988-07-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 14
[patent_no_of_words] => 2958
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 130
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/851/04851649.pdf
[firstpage_image] =>[orig_patent_app_number] => 215363
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/215363 | Apparatus and methods for manually counting pills or similar objects of circular cross-section | Jul 4, 1988 | Issued |
Array
(
[id] => 2668059
[patent_doc_number] => 05004067
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-04-02
[patent_title] => 'Cinema sound system for unperforated screens'
[patent_app_type] => 1
[patent_app_number] => 7/213522
[patent_app_country] => US
[patent_app_date] => 1988-06-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 4163
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 328
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/004/05004067.pdf
[firstpage_image] =>[orig_patent_app_number] => 213522
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/213522 | Cinema sound system for unperforated screens | Jun 29, 1988 | Issued |