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] => 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
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