Search

Forester W. Isen

Examiner (ID: 1712)

Most Active Art Unit
2601
Art Unit(s)
2605, 2747, 2107, 2743, 2644, 2601, 2608, 2899, 2787
Total Applications
1712
Issued Applications
1480
Pending Applications
48
Abandoned Applications
184

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2428497 [patent_doc_number] => 04748669 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-05-31 [patent_title] => 'Stereo enhancement system' [patent_app_type] => 1 [patent_app_number] => 6/929452 [patent_app_country] => US [patent_app_date] => 1986-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 16406 [patent_no_of_claims] => 159 [patent_no_of_ind_claims] => 48 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/748/04748669.pdf [firstpage_image] =>[orig_patent_app_number] => 929452 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/929452
Stereo enhancement system Nov 11, 1986 Issued
Array ( [id] => 2529941 [patent_doc_number] => 04864627 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-05 [patent_title] => 'Microphone mixer with gain limiting and proportional limiting' [patent_app_type] => 1 [patent_app_number] => 6/928418 [patent_app_country] => US [patent_app_date] => 1986-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 5724 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/864/04864627.pdf [firstpage_image] =>[orig_patent_app_number] => 928418 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/928418
Microphone mixer with gain limiting and proportional limiting Nov 6, 1986 Issued
Array ( [id] => 2397729 [patent_doc_number] => 04764961 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-16 [patent_title] => 'Cassette type stereo speaker system' [patent_app_type] => 1 [patent_app_number] => 6/927927 [patent_app_country] => US [patent_app_date] => 1986-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 663 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/764/04764961.pdf [firstpage_image] =>[orig_patent_app_number] => 927927 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/927927
Cassette type stereo speaker system Nov 5, 1986 Issued
Array ( [id] => 2422519 [patent_doc_number] => 04726067 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-02-16 [patent_title] => 'Method of and apparatus for extending the useful dynamic range of digital-audio systems' [patent_app_type] => 1 [patent_app_number] => 6/926737 [patent_app_country] => US [patent_app_date] => 1986-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2627 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/726/04726067.pdf [firstpage_image] =>[orig_patent_app_number] => 926737 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/926737
Method of and apparatus for extending the useful dynamic range of digital-audio systems Nov 3, 1986 Issued
Array ( [id] => 2402994 [patent_doc_number] => 04769847 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-09-06 [patent_title] => 'Noise canceling apparatus' [patent_app_type] => 1 [patent_app_number] => 6/925060 [patent_app_country] => US [patent_app_date] => 1986-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3595 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/769/04769847.pdf [firstpage_image] =>[orig_patent_app_number] => 925060 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/925060
Noise canceling apparatus Oct 29, 1986 Issued
Array ( [id] => 2454303 [patent_doc_number] => 04750206 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-06-07 [patent_title] => 'Adapter for TV stereo, SAP and auxiliary signals' [patent_app_type] => 1 [patent_app_number] => 6/923978 [patent_app_country] => US [patent_app_date] => 1986-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 7909 [patent_no_of_claims] => 18 [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/04/750/04750206.pdf [firstpage_image] =>[orig_patent_app_number] => 923978 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/923978
Adapter for TV stereo, SAP and auxiliary signals Oct 27, 1986 Issued
06/923416 TONE CONTROL SYSTEM FOR SAMPLED DATA SIGNALS Oct 26, 1986 Abandoned
Array ( [id] => 2341482 [patent_doc_number] => 04701952 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-20 [patent_title] => 'Frequency attenuation compensated pneumatic headphone and liquid tube audio system for medical use' [patent_app_type] => 1 [patent_app_number] => 6/923668 [patent_app_country] => US [patent_app_date] => 1986-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 4403 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/701/04701952.pdf [firstpage_image] =>[orig_patent_app_number] => 923668 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/923668
Frequency attenuation compensated pneumatic headphone and liquid tube audio system for medical use Oct 26, 1986 Issued
Array ( [id] => 2497389 [patent_doc_number] => 04821328 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-11 [patent_title] => 'Sound reproducing system with Hall effect motional feedback' [patent_app_type] => 1 [patent_app_number] => 6/922851 [patent_app_country] => US [patent_app_date] => 1986-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1576 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/821/04821328.pdf [firstpage_image] =>[orig_patent_app_number] => 922851 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/922851
Sound reproducing system with Hall effect motional feedback Oct 23, 1986 Issued
Array ( [id] => 2425125 [patent_doc_number] => 04736431 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-04-05 [patent_title] => 'Active attenuation system with increased dynamic range' [patent_app_type] => 1 [patent_app_number] => 6/922282 [patent_app_country] => US [patent_app_date] => 1986-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 23 [patent_no_of_words] => 11954 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/736/04736431.pdf [firstpage_image] =>[orig_patent_app_number] => 922282 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/922282
Active attenuation system with increased dynamic range Oct 22, 1986 Issued
Array ( [id] => 2453640 [patent_doc_number] => 04751739 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-06-14 [patent_title] => 'Apparatus and method for controlling tone quality' [patent_app_type] => 1 [patent_app_number] => 6/921768 [patent_app_country] => US [patent_app_date] => 1986-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4485 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/751/04751739.pdf [firstpage_image] =>[orig_patent_app_number] => 921768 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/921768
Apparatus and method for controlling tone quality Oct 21, 1986 Issued
Array ( [id] => 2461883 [patent_doc_number] => 04760602 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-07-26 [patent_title] => 'Variable preemphasis/deemphasis network' [patent_app_type] => 1 [patent_app_number] => 6/921242 [patent_app_country] => US [patent_app_date] => 1986-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3583 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/760/04760602.pdf [firstpage_image] =>[orig_patent_app_number] => 921242 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/921242
Variable preemphasis/deemphasis network Oct 20, 1986 Issued
Array ( [id] => 2425027 [patent_doc_number] => 04736426 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-04-05 [patent_title] => 'Graphic balancer' [patent_app_type] => 1 [patent_app_number] => 6/928276 [patent_app_country] => US [patent_app_date] => 1986-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1073 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/736/04736426.pdf [firstpage_image] =>[orig_patent_app_number] => 928276 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/928276
Graphic balancer Oct 16, 1986 Issued
Array ( [id] => 2425045 [patent_doc_number] => 04736427 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-04-05 [patent_title] => 'MTS test signal generator' [patent_app_type] => 1 [patent_app_number] => 6/918069 [patent_app_country] => US [patent_app_date] => 1986-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1907 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/736/04736427.pdf [firstpage_image] =>[orig_patent_app_number] => 918069 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/918069
MTS test signal generator Oct 13, 1986 Issued
Array ( [id] => 2391041 [patent_doc_number] => 04783814 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-08 [patent_title] => 'Stethoscope having pseudostereophonic binaural enhancement' [patent_app_type] => 1 [patent_app_number] => 6/917160 [patent_app_country] => US [patent_app_date] => 1986-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2365 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/783/04783814.pdf [firstpage_image] =>[orig_patent_app_number] => 917160 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/917160
Stethoscope having pseudostereophonic binaural enhancement Oct 8, 1986 Issued
Array ( [id] => 2567316 [patent_doc_number] => 04809338 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-28 [patent_title] => 'Automotive sound system' [patent_app_type] => 1 [patent_app_number] => 6/916959 [patent_app_country] => US [patent_app_date] => 1986-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4177 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/809/04809338.pdf [firstpage_image] =>[orig_patent_app_number] => 916959 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/916959
Automotive sound system Oct 7, 1986 Issued
Array ( [id] => 2870238 [patent_doc_number] => 05083311 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-21 [patent_title] => 'Sound field producing apparatus' [patent_app_type] => 1 [patent_app_number] => 6/915114 [patent_app_country] => US [patent_app_date] => 1986-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2885 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/083/05083311.pdf [firstpage_image] =>[orig_patent_app_number] => 915114 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/915114
Sound field producing apparatus Oct 2, 1986 Issued
Array ( [id] => 2457436 [patent_doc_number] => 04723287 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-02-02 [patent_title] => 'Demodulating system for multivoice system' [patent_app_type] => 1 [patent_app_number] => 6/914008 [patent_app_country] => US [patent_app_date] => 1986-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1816 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 385 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/723/04723287.pdf [firstpage_image] =>[orig_patent_app_number] => 914008 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/914008
Demodulating system for multivoice system Sep 30, 1986 Issued
Array ( [id] => 2393012 [patent_doc_number] => 04696044 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-22 [patent_title] => 'Dynamic noise reduction with logarithmic control' [patent_app_type] => 1 [patent_app_number] => 6/912525 [patent_app_country] => US [patent_app_date] => 1986-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4281 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/696/04696044.pdf [firstpage_image] =>[orig_patent_app_number] => 912525 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/912525
Dynamic noise reduction with logarithmic control Sep 28, 1986 Issued
Array ( [id] => 2455247 [patent_doc_number] => 04741038 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-04-26 [patent_title] => 'Sound location arrangement' [patent_app_type] => 1 [patent_app_number] => 6/911989 [patent_app_country] => US [patent_app_date] => 1986-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 11329 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/741/04741038.pdf [firstpage_image] =>[orig_patent_app_number] => 911989 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/911989
Sound location arrangement Sep 25, 1986 Issued
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