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] => 2425185 [patent_doc_number] => 04736434 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-04-05 [patent_title] => 'MOSFET analog signal squaring circuit' [patent_app_type] => 1 [patent_app_number] => 7/002289 [patent_app_country] => US [patent_app_date] => 1987-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2249 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/736/04736434.pdf [firstpage_image] =>[orig_patent_app_number] => 002289 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/002289
MOSFET analog signal squaring circuit Jan 11, 1987 Issued
06/946677 AUTOMATIC STEREOPHONIC MANIPULATION SYSTEM AND APPARATUS FOR IMAGE ENHANCEMENT Jan 4, 1987 Abandoned
Array ( [id] => 2530684 [patent_doc_number] => 04856072 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-08 [patent_title] => 'Voice actuated vehicle security system' [patent_app_type] => 1 [patent_app_number] => 6/947984 [patent_app_country] => US [patent_app_date] => 1986-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3658 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/856/04856072.pdf [firstpage_image] =>[orig_patent_app_number] => 947984 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/947984
Voice actuated vehicle security system Dec 30, 1986 Issued
Array ( [id] => 1998855 [patent_doc_number] => 04411200 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-25 [patent_title] => 'Short trajectory round' [patent_app_type] => 1 [patent_app_number] => 6/946042 [patent_app_country] => US [patent_app_date] => 1978-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3894 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/411/04411200.pdf [firstpage_image] =>[orig_patent_app_number] => 946042 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/946042
Low distortion filters for separating frequency or phase modulated signals from composite signals Dec 23, 1986 Issued
Array ( [id] => 1998855 [patent_doc_number] => 04411200 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-25 [patent_title] => 'Short trajectory round' [patent_app_type] => 1 [patent_app_number] => 6/946042 [patent_app_country] => US [patent_app_date] => 1978-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3894 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/411/04411200.pdf [firstpage_image] =>[orig_patent_app_number] => 946042 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/946042
Low distortion filters for separating frequency or phase modulated signals from composite signals Dec 23, 1986 Issued
Array ( [id] => 1998855 [patent_doc_number] => 04411200 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-25 [patent_title] => 'Short trajectory round' [patent_app_type] => 1 [patent_app_number] => 6/946042 [patent_app_country] => US [patent_app_date] => 1978-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3894 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/411/04411200.pdf [firstpage_image] =>[orig_patent_app_number] => 946042 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/946042
Low distortion filters for separating frequency or phase modulated signals from composite signals Dec 23, 1986 Issued
Array ( [id] => 2391022 [patent_doc_number] => 04783813 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-08 [patent_title] => 'Electronic sound amplifier stethoscope with visual heart beat and blood flow indicator' [patent_app_type] => 1 [patent_app_number] => 6/946383 [patent_app_country] => US [patent_app_date] => 1986-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2840 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/783/04783813.pdf [firstpage_image] =>[orig_patent_app_number] => 946383 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/946383
Electronic sound amplifier stethoscope with visual heart beat and blood flow indicator Dec 23, 1986 Issued
Array ( [id] => 1998855 [patent_doc_number] => 04411200 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-25 [patent_title] => 'Short trajectory round' [patent_app_type] => 1 [patent_app_number] => 6/946042 [patent_app_country] => US [patent_app_date] => 1978-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3894 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/411/04411200.pdf [firstpage_image] =>[orig_patent_app_number] => 946042 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/946042
Low distortion filters for separating frequency or phase modulated signals from composite signals Dec 23, 1986 Issued
Array ( [id] => 2574282 [patent_doc_number] => 04850023 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-18 [patent_title] => 'Universal listening device' [patent_app_type] => 1 [patent_app_number] => 6/945341 [patent_app_country] => US [patent_app_date] => 1986-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 11 [patent_no_of_words] => 8989 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/850/04850023.pdf [firstpage_image] =>[orig_patent_app_number] => 945341 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/945341
Universal listening device Dec 21, 1986 Issued
Array ( [id] => 2434841 [patent_doc_number] => 04739514 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-04-19 [patent_title] => 'Automatic dynamic equalizing' [patent_app_type] => 1 [patent_app_number] => 6/945282 [patent_app_country] => US [patent_app_date] => 1986-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2977 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/739/04739514.pdf [firstpage_image] =>[orig_patent_app_number] => 945282 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/945282
Automatic dynamic equalizing Dec 21, 1986 Issued
Array ( [id] => 2453717 [patent_doc_number] => 04757544 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-07-12 [patent_title] => 'Multi-directional speaker system' [patent_app_type] => 1 [patent_app_number] => 6/941763 [patent_app_country] => US [patent_app_date] => 1986-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 7 [patent_no_of_words] => 2107 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 383 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/757/04757544.pdf [firstpage_image] =>[orig_patent_app_number] => 941763 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/941763
Multi-directional speaker system Dec 14, 1986 Issued
Array ( [id] => 2419298 [patent_doc_number] => 04761816 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-08-02 [patent_title] => 'Digital level detecting circuit' [patent_app_type] => 1 [patent_app_number] => 6/940943 [patent_app_country] => US [patent_app_date] => 1986-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 5820 [patent_no_of_claims] => 8 [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/04/761/04761816.pdf [firstpage_image] =>[orig_patent_app_number] => 940943 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/940943
Digital level detecting circuit Dec 11, 1986 Issued
Array ( [id] => 2535492 [patent_doc_number] => 04815352 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-28 [patent_title] => 'Electronic musical instrument' [patent_app_type] => 1 [patent_app_number] => 6/941510 [patent_app_country] => US [patent_app_date] => 1986-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 11166 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/815/04815352.pdf [firstpage_image] =>[orig_patent_app_number] => 941510 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/941510
Electronic musical instrument Dec 11, 1986 Issued
Array ( [id] => 2453623 [patent_doc_number] => 04757539 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-07-12 [patent_title] => 'Apparatus and method for decoding an AM stereo broadcasting signal of an independent sideband system' [patent_app_type] => 1 [patent_app_number] => 6/940004 [patent_app_country] => US [patent_app_date] => 1986-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3616 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/757/04757539.pdf [firstpage_image] =>[orig_patent_app_number] => 940004 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/940004
Apparatus and method for decoding an AM stereo broadcasting signal of an independent sideband system Dec 9, 1986 Issued
Array ( [id] => 2457567 [patent_doc_number] => 04723294 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-02-02 [patent_title] => 'Noise canceling system' [patent_app_type] => 1 [patent_app_number] => 6/938916 [patent_app_country] => US [patent_app_date] => 1986-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5840 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/723/04723294.pdf [firstpage_image] =>[orig_patent_app_number] => 938916 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/938916
Noise canceling system Dec 7, 1986 Issued
Array ( [id] => 2567209 [patent_doc_number] => 04815141 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-21 [patent_title] => 'Apparatus and methods for removing unwanted components from a communications signal' [patent_app_type] => 1 [patent_app_number] => 6/937118 [patent_app_country] => US [patent_app_date] => 1986-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 21 [patent_no_of_words] => 6763 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/815/04815141.pdf [firstpage_image] =>[orig_patent_app_number] => 937118 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/937118
Apparatus and methods for removing unwanted components from a communications signal Dec 1, 1986 Issued
Array ( [id] => 2990716 [patent_doc_number] => 05204904 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-20 [patent_title] => 'Apparatus for receiving and processing frequency modulated electromagnetic signals' [patent_app_type] => 1 [patent_app_number] => 6/936459 [patent_app_country] => US [patent_app_date] => 1986-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 10039 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/204/05204904.pdf [firstpage_image] =>[orig_patent_app_number] => 936459 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/936459
Apparatus for receiving and processing frequency modulated electromagnetic signals Nov 30, 1986 Issued
Array ( [id] => 2483089 [patent_doc_number] => 04887297 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-12 [patent_title] => 'Apparatus for processing stereo signals and universal AM stereo receivers incorporating such apparatus' [patent_app_type] => 1 [patent_app_number] => 6/936541 [patent_app_country] => US [patent_app_date] => 1986-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 5339 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/887/04887297.pdf [firstpage_image] =>[orig_patent_app_number] => 936541 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/936541
Apparatus for processing stereo signals and universal AM stereo receivers incorporating such apparatus Nov 30, 1986 Issued
Array ( [id] => 2341551 [patent_doc_number] => 04701957 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-20 [patent_title] => 'Dual mode music instrument preamplifier' [patent_app_type] => 1 [patent_app_number] => 6/935270 [patent_app_country] => US [patent_app_date] => 1986-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3667 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/701/04701957.pdf [firstpage_image] =>[orig_patent_app_number] => 935270 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/935270
Dual mode music instrument preamplifier Nov 25, 1986 Issued
Array ( [id] => 2457417 [patent_doc_number] => 04723286 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-02-02 [patent_title] => 'Dematrixing circuit of the switched-capacitor type' [patent_app_type] => 1 [patent_app_number] => 6/932956 [patent_app_country] => US [patent_app_date] => 1986-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 4420 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/723/04723286.pdf [firstpage_image] =>[orig_patent_app_number] => 932956 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/932956
Dematrixing circuit of the switched-capacitor type Nov 18, 1986 Issued
Menu