Forester W. Isen

Array ( [id] => 2732575 [patent_doc_number] => 05025472 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-18 [patent_title] => 'Reverberation imparting device' [patent_app_type] => 1 [patent_app_number] => 7/198473 [patent_app_country] => US [patent_app_date] => 1988-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 3215 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/025/05025472.pdf [firstpage_image] =>[orig_patent_app_number] => 198473 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2645510 [patent_doc_number] => 04953219 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-28 [patent_title] => 'Stereo signal reproducing system using reverb unit' [patent_app_type] => 1 [patent_app_number] => 7/194937 [patent_app_country] => US [patent_app_date] => 1988-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3801 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/953/04953219.pdf [firstpage_image] =>[orig_patent_app_number] => 194937 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2536249 [patent_doc_number] => 04888804 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-19 [patent_title] => 'Sound reproduction system' [patent_app_type] => 1 [patent_app_number] => 7/193900 [patent_app_country] => US [patent_app_date] => 1988-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 3190 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/888/04888804.pdf [firstpage_image] =>[orig_patent_app_number] => 193900 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2553801 [patent_doc_number] => 04827525 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-02 [patent_title] => 'Attachment device for a probe microphone' [patent_app_type] => 1 [patent_app_number] => 7/192354 [patent_app_country] => US [patent_app_date] => 1988-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3219 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/827/04827525.pdf [firstpage_image] =>[orig_patent_app_number] => 192354 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2648847 [patent_doc_number] => 04914707 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-03 [patent_title] => 'Balanced vehicular speaker system' [patent_app_type] => 1 [patent_app_number] => 7/193136 [patent_app_country] => US [patent_app_date] => 1988-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 1949 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/914/04914707.pdf [firstpage_image] =>[orig_patent_app_number] => 193136 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2669443 [patent_doc_number] => 04979220 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-18 [patent_title] => 'Integral body speaker with detachable terminal plate' [patent_app_type] => 1 [patent_app_number] => 7/190332 [patent_app_country] => US [patent_app_date] => 1988-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 757 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/979/04979220.pdf [firstpage_image] =>[orig_patent_app_number] => 190332 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2521379 [patent_doc_number] => 04831652 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-16 [patent_title] => 'Stereo expansion circuit selection switch' [patent_app_type] => 1 [patent_app_number] => 7/190438 [patent_app_country] => US [patent_app_date] => 1988-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1333 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/831/04831652.pdf [firstpage_image] =>[orig_patent_app_number] => 190438 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2572103 [patent_doc_number] => 04837834 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-06 [patent_title] => 'Active acoustic attenuation system with differential filtering' [patent_app_type] => 1 [patent_app_number] => 7/189994 [patent_app_country] => US [patent_app_date] => 1988-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 15 [patent_no_of_words] => 2439 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/837/04837834.pdf [firstpage_image] =>[orig_patent_app_number] => 189994 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2625456 [patent_doc_number] => 04944015 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-24 [patent_title] => 'Audio compression circuit for television audio signals' [patent_app_type] => 1 [patent_app_number] => 7/187733 [patent_app_country] => US [patent_app_date] => 1988-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3486 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/944/04944015.pdf [firstpage_image] =>[orig_patent_app_number] => 187733 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2598518 [patent_doc_number] => 04967635 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-06 [patent_title] => 'Electronic musical instrument' [patent_app_type] => 1 [patent_app_number] => 7/186462 [patent_app_country] => US [patent_app_date] => 1988-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 6694 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/967/04967635.pdf [firstpage_image] =>[orig_patent_app_number] => 186462 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2709734 [patent_doc_number] => 04989253 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-29 [patent_title] => 'Voice activated microscope' [patent_app_type] => 1 [patent_app_number] => 7/182225 [patent_app_country] => US [patent_app_date] => 1988-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4407 [patent_no_of_claims] => 10 [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/04/989/04989253.pdf [firstpage_image] =>[orig_patent_app_number] => 182225 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2503058 [patent_doc_number] => 04860367 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-22 [patent_title] => 'Low frequency loud speaker' [patent_app_type] => 1 [patent_app_number] => 7/181966 [patent_app_country] => US [patent_app_date] => 1988-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 6695 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/860/04860367.pdf [firstpage_image] =>[orig_patent_app_number] => 181966 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2553781 [patent_doc_number] => 04827524 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-02 [patent_title] => 'Magnetic attachment apparatus for ear-level microphone' [patent_app_type] => 1 [patent_app_number] => 7/181222 [patent_app_country] => US [patent_app_date] => 1988-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 2445 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/827/04827524.pdf [firstpage_image] =>[orig_patent_app_number] => 181222 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2718263 [patent_doc_number] => 04982435 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-01 [patent_title] => 'Automatic loudness control circuit' [patent_app_type] => 1 [patent_app_number] => 7/180483 [patent_app_country] => US [patent_app_date] => 1988-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5119 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/982/04982435.pdf [firstpage_image] =>[orig_patent_app_number] => 180483 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2645524 [patent_doc_number] => 04953220 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-28 [patent_title] => 'Mobile speaker system having an illumination effect' [patent_app_type] => 1 [patent_app_number] => 7/175796 [patent_app_country] => US [patent_app_date] => 1988-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1692 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/953/04953220.pdf [firstpage_image] =>[orig_patent_app_number] => 175796 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2614554 [patent_doc_number] => 04949385 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-14 [patent_title] => 'Apparatus and method for making precipitation audible' [patent_app_type] => 1 [patent_app_number] => 7/173809 [patent_app_country] => US [patent_app_date] => 1988-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 18 [patent_no_of_words] => 6115 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/949/04949385.pdf [firstpage_image] =>[orig_patent_app_number] => 173809 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2677764 [patent_doc_number] => 05070530 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-03 [patent_title] => 'Electroacoustic transducers with increased magnetic stability for distortion reduction' [patent_app_type] => 1 [patent_app_number] => 7/173435 [patent_app_country] => US [patent_app_date] => 1988-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 3218 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/070/05070530.pdf [firstpage_image] =>[orig_patent_app_number] => 173435 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2673702 [patent_doc_number] => 04947435 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-07 [patent_title] => 'Method of transfer function generation and active noise cancellation in a vibrating system' [patent_app_type] => 1 [patent_app_number] => 7/173677 [patent_app_country] => US [patent_app_date] => 1988-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3460 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/947/04947435.pdf [firstpage_image] =>[orig_patent_app_number] => 173677 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2500437 [patent_doc_number] => 04868870 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-19 [patent_title] => 'Servo-controlled amplifier and method for compensating for transducer nonlinearities' [patent_app_type] => 1 [patent_app_number] => 7/177865 [patent_app_country] => US [patent_app_date] => 1988-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 3319 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/868/04868870.pdf [firstpage_image] =>[orig_patent_app_number] => 177865 [rel_patent_id] =>[rel_patent_doc_number] =>)