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] => 2342988 [patent_doc_number] => 04653606 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-31 [patent_title] => 'Electroacoustic device with broad frequency range directional response' [patent_app_type] => 1 [patent_app_number] => 6/714889 [patent_app_country] => US [patent_app_date] => 1985-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2641 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/653/04653606.pdf [firstpage_image] =>[orig_patent_app_number] => 714889 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/714889
Electroacoustic device with broad frequency range directional response Mar 21, 1985 Issued
Array ( [id] => 2253323 [patent_doc_number] => 04597469 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-07-01 [patent_title] => 'Collapsible headphone structure' [patent_app_type] => 1 [patent_app_number] => 6/714487 [patent_app_country] => US [patent_app_date] => 1985-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1193 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/597/04597469.pdf [firstpage_image] =>[orig_patent_app_number] => 714487 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/714487
Collapsible headphone structure Mar 20, 1985 Issued
Array ( [id] => 2349995 [patent_doc_number] => 04656915 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-14 [patent_title] => 'Tremolo mechanism for guitar' [patent_app_type] => 1 [patent_app_number] => 6/711966 [patent_app_country] => US [patent_app_date] => 1985-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 16 [patent_no_of_words] => 3977 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/656/04656915.pdf [firstpage_image] =>[orig_patent_app_number] => 711966 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/711966
Tremolo mechanism for guitar Mar 13, 1985 Issued
Array ( [id] => 2333461 [patent_doc_number] => 04655316 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-04-07 [patent_title] => 'Acoustic diaphragm' [patent_app_type] => 1 [patent_app_number] => 6/711549 [patent_app_country] => US [patent_app_date] => 1985-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4966 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/655/04655316.pdf [firstpage_image] =>[orig_patent_app_number] => 711549 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/711549
Acoustic diaphragm Mar 12, 1985 Issued
Array ( [id] => 2493928 [patent_doc_number] => 04850452 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-25 [patent_title] => 'Loudspeaker structure' [patent_app_type] => 1 [patent_app_number] => 6/709575 [patent_app_country] => US [patent_app_date] => 1985-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4232 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/850/04850452.pdf [firstpage_image] =>[orig_patent_app_number] => 709575 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/709575
Loudspeaker structure Mar 7, 1985 Issued
Array ( [id] => 2212896 [patent_doc_number] => 04582164 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-04-15 [patent_title] => 'Method and apparatus for noise reduction' [patent_app_type] => 1 [patent_app_number] => 6/707930 [patent_app_country] => US [patent_app_date] => 1985-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2309 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/582/04582164.pdf [firstpage_image] =>[orig_patent_app_number] => 707930 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/707930
Method and apparatus for noise reduction Mar 5, 1985 Issued
Array ( [id] => 2266622 [patent_doc_number] => 04580654 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-04-08 [patent_title] => 'Portable sound speaker system' [patent_app_type] => 1 [patent_app_number] => 6/708182 [patent_app_country] => US [patent_app_date] => 1985-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2210 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/580/04580654.pdf [firstpage_image] =>[orig_patent_app_number] => 708182 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/708182
Portable sound speaker system Mar 3, 1985 Issued
Array ( [id] => 2400613 [patent_doc_number] => 04730694 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-03-15 [patent_title] => 'Electro-mechanical reproduction of sound' [patent_app_type] => 1 [patent_app_number] => 6/707212 [patent_app_country] => US [patent_app_date] => 1985-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 922 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/730/04730694.pdf [firstpage_image] =>[orig_patent_app_number] => 707212 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/707212
Electro-mechanical reproduction of sound Feb 28, 1985 Issued
Array ( [id] => 2232556 [patent_doc_number] => 04607722 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-08-26 [patent_title] => 'Muffler for exhaust gas from an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 6/707326 [patent_app_country] => US [patent_app_date] => 1985-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 28 [patent_no_of_words] => 7570 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/607/04607722.pdf [firstpage_image] =>[orig_patent_app_number] => 707326 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/707326
Muffler for exhaust gas from an internal combustion engine Feb 28, 1985 Issued
Array ( [id] => 2254338 [patent_doc_number] => 04579194 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-04-01 [patent_title] => 'Muffler with catalyst for internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 6/705925 [patent_app_country] => US [patent_app_date] => 1985-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2896 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/579/04579194.pdf [firstpage_image] =>[orig_patent_app_number] => 705925 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/705925
Muffler with catalyst for internal combustion engine Feb 25, 1985 Issued
Array ( [id] => 2310092 [patent_doc_number] => 04669573 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-06-02 [patent_title] => 'Underwater acoustic baffle enhancer' [patent_app_type] => 1 [patent_app_number] => 6/704977 [patent_app_country] => US [patent_app_date] => 1985-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 3191 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/669/04669573.pdf [firstpage_image] =>[orig_patent_app_number] => 704977 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/704977
Underwater acoustic baffle enhancer Feb 24, 1985 Issued
Array ( [id] => 2304871 [patent_doc_number] => 04685374 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-08-11 [patent_title] => 'Page turning apparatus and method' [patent_app_type] => 1 [patent_app_number] => 6/704473 [patent_app_country] => US [patent_app_date] => 1985-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 4165 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/685/04685374.pdf [firstpage_image] =>[orig_patent_app_number] => 704473 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/704473
Page turning apparatus and method Feb 21, 1985 Issued
Array ( [id] => 2273131 [patent_doc_number] => 04623035 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-11-18 [patent_title] => 'Muffler of the sound reflecting type for use with internal combustion engines' [patent_app_type] => 1 [patent_app_number] => 6/704684 [patent_app_country] => US [patent_app_date] => 1985-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3111 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/623/04623035.pdf [firstpage_image] =>[orig_patent_app_number] => 704684 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/704684
Muffler of the sound reflecting type for use with internal combustion engines Feb 21, 1985 Issued
Array ( [id] => 2239739 [patent_doc_number] => 04585927 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-04-29 [patent_title] => 'Apparatus for predicting the exact time of currents in terms of the year, month, day and hour' [patent_app_type] => 1 [patent_app_number] => 6/703912 [patent_app_country] => US [patent_app_date] => 1985-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3520 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/585/04585927.pdf [firstpage_image] =>[orig_patent_app_number] => 703912 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/703912
Apparatus for predicting the exact time of currents in terms of the year, month, day and hour Feb 20, 1985 Issued
Array ( [id] => 2233057 [patent_doc_number] => 04566558 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-01-28 [patent_title] => 'Noise barrier' [patent_app_type] => 1 [patent_app_number] => 6/703728 [patent_app_country] => US [patent_app_date] => 1985-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 3313 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/566/04566558.pdf [firstpage_image] =>[orig_patent_app_number] => 703728 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/703728
Noise barrier Feb 20, 1985 Issued
Array ( [id] => 2245280 [patent_doc_number] => 04589516 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-05-20 [patent_title] => 'Muffler for internal combustion engines' [patent_app_type] => 1 [patent_app_number] => 6/703368 [patent_app_country] => US [patent_app_date] => 1985-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 23 [patent_no_of_words] => 3520 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/589/04589516.pdf [firstpage_image] =>[orig_patent_app_number] => 703368 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/703368
Muffler for internal combustion engines Feb 19, 1985 Issued
Array ( [id] => 2148030 [patent_doc_number] => 04559444 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-17 [patent_title] => 'Postage meter' [patent_app_type] => 1 [patent_app_number] => 6/701717 [patent_app_country] => US [patent_app_date] => 1985-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2303 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/559/04559444.pdf [firstpage_image] =>[orig_patent_app_number] => 701717 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/701717
Postage meter Feb 13, 1985 Issued
Array ( [id] => 2243353 [patent_doc_number] => 04608484 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-08-26 [patent_title] => 'Postage meter' [patent_app_type] => 1 [patent_app_number] => 6/701834 [patent_app_country] => US [patent_app_date] => 1985-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 2668 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/608/04608484.pdf [firstpage_image] =>[orig_patent_app_number] => 701834 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/701834
Postage meter Feb 13, 1985 Issued
Array ( [id] => 2211561 [patent_doc_number] => 04608905 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-09-02 [patent_title] => 'Tremolo apparatus for an electric guitar with tuning function' [patent_app_type] => 1 [patent_app_number] => 6/701122 [patent_app_country] => US [patent_app_date] => 1985-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3029 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/608/04608905.pdf [firstpage_image] =>[orig_patent_app_number] => 701122 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/701122
Tremolo apparatus for an electric guitar with tuning function Feb 12, 1985 Issued
Array ( [id] => 2181624 [patent_doc_number] => 04558296 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-12-10 [patent_title] => 'Sound damping devices' [patent_app_type] => 1 [patent_app_number] => 6/698478 [patent_app_country] => US [patent_app_date] => 1985-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 2195 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/558/04558296.pdf [firstpage_image] =>[orig_patent_app_number] => 698478 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/698478
Sound damping devices Feb 4, 1985 Issued
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