Search

Vivian C. Chin

Supervisory Patent Examiner (ID: 8708, Phone: (571)272-7848 , Office: P/2654 )

Most Active Art Unit
2747
Art Unit(s)
2747, 2644, 2605, 2654, 2614, 2743, 2695, 2615, 2608, 2682, 2609
Total Applications
603
Issued Applications
319
Pending Applications
133
Abandoned Applications
157

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4366185 [patent_doc_number] => 06215880 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-10 [patent_title] => 'Two-wire conference apparatus with echo canceler without training' [patent_app_type] => 1 [patent_app_number] => 8/839028 [patent_app_country] => US [patent_app_date] => 1997-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 8085 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 321 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/215/06215880.pdf [firstpage_image] =>[orig_patent_app_number] => 839028 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/839028
Two-wire conference apparatus with echo canceler without training Apr 22, 1997 Issued
Array ( [id] => 4172818 [patent_doc_number] => 06104818 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-15 [patent_title] => 'Microphone circuit' [patent_app_type] => 1 [patent_app_number] => 8/838038 [patent_app_country] => US [patent_app_date] => 1997-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 1456 [patent_no_of_claims] => 10 [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/06/104/06104818.pdf [firstpage_image] =>[orig_patent_app_number] => 838038 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/838038
Microphone circuit Apr 21, 1997 Issued
Array ( [id] => 4369849 [patent_doc_number] => 06201872 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-13 [patent_title] => 'Active control source cancellation and active control Helmholtz resonator absorption of axial fan rotor-stator interaction noise' [patent_app_type] => 1 [patent_app_number] => 8/843542 [patent_app_country] => US [patent_app_date] => 1997-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 36 [patent_no_of_words] => 12118 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/201/06201872.pdf [firstpage_image] =>[orig_patent_app_number] => 843542 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/843542
Active control source cancellation and active control Helmholtz resonator absorption of axial fan rotor-stator interaction noise Apr 17, 1997 Issued
Array ( [id] => 4311508 [patent_doc_number] => 06198825 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-06 [patent_title] => 'Wireless speaker circuit' [patent_app_type] => 1 [patent_app_number] => 8/838089 [patent_app_country] => US [patent_app_date] => 1997-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 9 [patent_no_of_words] => 2154 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/198/06198825.pdf [firstpage_image] =>[orig_patent_app_number] => 838089 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/838089
Wireless speaker circuit Apr 14, 1997 Issued
Array ( [id] => 4425921 [patent_doc_number] => 06178248 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-23 [patent_title] => 'Dual-processing interference cancelling system and method' [patent_app_type] => 1 [patent_app_number] => 8/840159 [patent_app_country] => US [patent_app_date] => 1997-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 4703 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/178/06178248.pdf [firstpage_image] =>[orig_patent_app_number] => 840159 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/840159
Dual-processing interference cancelling system and method Apr 13, 1997 Issued
Array ( [id] => 4013184 [patent_doc_number] => 05923766 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-13 [patent_title] => 'Low frequency audio conversion circuit' [patent_app_type] => 1 [patent_app_number] => 8/838649 [patent_app_country] => US [patent_app_date] => 1997-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 3881 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/923/05923766.pdf [firstpage_image] =>[orig_patent_app_number] => 838649 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/838649
Low frequency audio conversion circuit Apr 8, 1997 Issued
Array ( [id] => 3800789 [patent_doc_number] => 05822440 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-13 [patent_title] => 'Enhanced concert audio process utilizing a synchronized headgear system' [patent_app_type] => 1 [patent_app_number] => 8/835205 [patent_app_country] => US [patent_app_date] => 1997-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4373 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/822/05822440.pdf [firstpage_image] =>[orig_patent_app_number] => 835205 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/835205
Enhanced concert audio process utilizing a synchronized headgear system Apr 6, 1997 Issued
Array ( [id] => 4006731 [patent_doc_number] => 05892832 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-06 [patent_title] => 'Method for controlling the sound of audio signals within a frequency range' [patent_app_type] => 1 [patent_app_number] => 8/838409 [patent_app_country] => US [patent_app_date] => 1997-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 993 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/892/05892832.pdf [firstpage_image] =>[orig_patent_app_number] => 838409 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/838409
Method for controlling the sound of audio signals within a frequency range Apr 6, 1997 Issued
Array ( [id] => 3939670 [patent_doc_number] => 05946403 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-31 [patent_title] => 'Directional microphone for computer visual display monitor and method for construction' [patent_app_type] => 1 [patent_app_number] => 8/832569 [patent_app_country] => US [patent_app_date] => 1997-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 7193 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/946/05946403.pdf [firstpage_image] =>[orig_patent_app_number] => 832569 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/832569
Directional microphone for computer visual display monitor and method for construction Apr 1, 1997 Issued
Array ( [id] => 3794839 [patent_doc_number] => 05818944 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-06 [patent_title] => 'Reverberation generating system for generating later part of reverberation from initial part of reverberation and method of generating the reverberation' [patent_app_type] => 1 [patent_app_number] => 8/823959 [patent_app_country] => US [patent_app_date] => 1997-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 5367 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/818/05818944.pdf [firstpage_image] =>[orig_patent_app_number] => 823959 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/823959
Reverberation generating system for generating later part of reverberation from initial part of reverberation and method of generating the reverberation Mar 24, 1997 Issued
Array ( [id] => 4371583 [patent_doc_number] => 06219426 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-17 [patent_title] => 'Center point stereo field expander for amplified musical instruments' [patent_app_type] => 1 [patent_app_number] => 8/821820 [patent_app_country] => US [patent_app_date] => 1997-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 22 [patent_no_of_words] => 4999 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/219/06219426.pdf [firstpage_image] =>[orig_patent_app_number] => 821820 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/821820
Center point stereo field expander for amplified musical instruments Mar 20, 1997 Issued
Array ( [id] => 3995032 [patent_doc_number] => 05910996 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-08 [patent_title] => 'Dual audio program system' [patent_app_type] => 1 [patent_app_number] => 8/828738 [patent_app_country] => US [patent_app_date] => 1997-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3746 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/910/05910996.pdf [firstpage_image] =>[orig_patent_app_number] => 828738 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/828738
Dual audio program system Mar 20, 1997 Issued
Array ( [id] => 4064879 [patent_doc_number] => 05864347 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-26 [patent_title] => 'Apparatus for manipulation of display data' [patent_app_type] => 1 [patent_app_number] => 8/819779 [patent_app_country] => US [patent_app_date] => 1997-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 7840 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/864/05864347.pdf [firstpage_image] =>[orig_patent_app_number] => 819779 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/819779
Apparatus for manipulation of display data Mar 17, 1997 Issued
Array ( [id] => 4038927 [patent_doc_number] => 05883961 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-16 [patent_title] => 'Sound system' [patent_app_type] => 1 [patent_app_number] => 8/809211 [patent_app_country] => US [patent_app_date] => 1997-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 36 [patent_no_of_words] => 4205 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/883/05883961.pdf [firstpage_image] =>[orig_patent_app_number] => 809211 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/809211
Sound system Mar 16, 1997 Issued
Array ( [id] => 4235960 [patent_doc_number] => 06011855 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-04 [patent_title] => 'Piezoelectric film sonic emitter' [patent_app_type] => 1 [patent_app_number] => 8/819614 [patent_app_country] => US [patent_app_date] => 1997-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 5570 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/011/06011855.pdf [firstpage_image] =>[orig_patent_app_number] => 819614 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/819614
Piezoelectric film sonic emitter Mar 16, 1997 Issued
Array ( [id] => 3950459 [patent_doc_number] => 05872856 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-16 [patent_title] => 'Surround speaker' [patent_app_type] => 1 [patent_app_number] => 8/813428 [patent_app_country] => US [patent_app_date] => 1997-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 1465 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/872/05872856.pdf [firstpage_image] =>[orig_patent_app_number] => 813428 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/813428
Surround speaker Mar 9, 1997 Issued
Array ( [id] => 4312018 [patent_doc_number] => 06181800 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-30 [patent_title] => 'System and method for interactive approximation of a head transfer function' [patent_app_type] => 1 [patent_app_number] => 8/813454 [patent_app_country] => US [patent_app_date] => 1997-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3352 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/181/06181800.pdf [firstpage_image] =>[orig_patent_app_number] => 813454 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/813454
System and method for interactive approximation of a head transfer function Mar 9, 1997 Issued
Array ( [id] => 4221486 [patent_doc_number] => 06028944 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-22 [patent_title] => 'Signal processing apparatus with selective power amplification' [patent_app_type] => 1 [patent_app_number] => 8/810431 [patent_app_country] => US [patent_app_date] => 1997-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3093 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/028/06028944.pdf [firstpage_image] =>[orig_patent_app_number] => 810431 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/810431
Signal processing apparatus with selective power amplification Mar 3, 1997 Issued
Array ( [id] => 4105338 [patent_doc_number] => 06134331 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-17 [patent_title] => 'Electronic stethoscope' [patent_app_type] => 1 [patent_app_number] => 8/793622 [patent_app_country] => US [patent_app_date] => 1997-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3019 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/134/06134331.pdf [firstpage_image] =>[orig_patent_app_number] => 793622 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/793622
Electronic stethoscope Feb 27, 1997 Issued
Array ( [id] => 3939615 [patent_doc_number] => 05946400 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-31 [patent_title] => 'Three-dimensional sound processing system' [patent_app_type] => 1 [patent_app_number] => 8/808648 [patent_app_country] => US [patent_app_date] => 1997-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 9289 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/946/05946400.pdf [firstpage_image] =>[orig_patent_app_number] => 808648 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/808648
Three-dimensional sound processing system Feb 27, 1997 Issued
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