William B. Perkey

Array ( [id] => 2604858 [patent_doc_number] => 04922279 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-01 [patent_title] => 'Automatic focus adjusting apparatus' [patent_app_type] => 1 [patent_app_number] => 7/367979 [patent_app_country] => US [patent_app_date] => 1989-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 29 [patent_no_of_words] => 32044 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/922/04922279.pdf [firstpage_image] =>[orig_patent_app_number] => 367979 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2795135 [patent_doc_number] => 05085116 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-04 [patent_title] => 'Automatic performance apparatus' [patent_app_type] => 1 [patent_app_number] => 7/366583 [patent_app_country] => US [patent_app_date] => 1989-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 4522 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/085/05085116.pdf [firstpage_image] =>[orig_patent_app_number] => 366583 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2713017 [patent_doc_number] => 05031500 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-16 [patent_title] => 'Keyboard instrument' [patent_app_type] => 1 [patent_app_number] => 7/366748 [patent_app_country] => US [patent_app_date] => 1989-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 21 [patent_no_of_words] => 9035 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/031/05031500.pdf [firstpage_image] =>[orig_patent_app_number] => 366748 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2731716 [patent_doc_number] => 05070759 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-10 [patent_title] => 'String vibration sustaining device' [patent_app_type] => 1 [patent_app_number] => 7/366181 [patent_app_country] => US [patent_app_date] => 1989-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 23 [patent_no_of_words] => 8230 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/070/05070759.pdf [firstpage_image] =>[orig_patent_app_number] => 366181 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2755451 [patent_doc_number] => 05030981 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-09 [patent_title] => 'Automatic focusing camera' [patent_app_type] => 1 [patent_app_number] => 7/364656 [patent_app_country] => US [patent_app_date] => 1989-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6988 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/030/05030981.pdf [firstpage_image] =>[orig_patent_app_number] => 364656 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2650920 [patent_doc_number] => 05069106 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-03 [patent_title] => 'Electronic musical instrument with musical tone parameter switching function' [patent_app_type] => 1 [patent_app_number] => 7/365090 [patent_app_country] => US [patent_app_date] => 1989-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 8438 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/069/05069106.pdf [firstpage_image] =>[orig_patent_app_number] => 365090 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2726164 [patent_doc_number] => 05014586 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-14 [patent_title] => 'Chord setting apparatus and electronic wind instrument using the same' [patent_app_type] => 1 [patent_app_number] => 7/364010 [patent_app_country] => US [patent_app_date] => 1989-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 39 [patent_no_of_words] => 9701 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 17 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/014/05014586.pdf [firstpage_image] =>[orig_patent_app_number] => 364010 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2594244 [patent_doc_number] => 04963913 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-16 [patent_title] => 'Automatic focusing camera' [patent_app_type] => 1 [patent_app_number] => 7/362106 [patent_app_country] => US [patent_app_date] => 1989-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2044 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/963/04963913.pdf [firstpage_image] =>[orig_patent_app_number] => 362106 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2726208 [patent_doc_number] => 05014588 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-14 [patent_title] => 'Electronic stringed musical instrument with a string vibration detecting apparatus' [patent_app_type] => 1 [patent_app_number] => 7/359687 [patent_app_country] => US [patent_app_date] => 1989-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4538 [patent_no_of_claims] => 9 [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/05/014/05014588.pdf [firstpage_image] =>[orig_patent_app_number] => 359687 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2644183 [patent_doc_number] => 04914465 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-03 [patent_title] => 'Single-reflex camera driven by motor' [patent_app_type] => 1 [patent_app_number] => 7/356374 [patent_app_country] => US [patent_app_date] => 1989-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 11801 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/914/04914465.pdf [firstpage_image] =>[orig_patent_app_number] => 356374 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2616167 [patent_doc_number] => 04957030 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-18 [patent_title] => 'Electronic musical instrument having a vibrato effecting capability' [patent_app_type] => 1 [patent_app_number] => 7/355555 [patent_app_country] => US [patent_app_date] => 1989-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4294 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/957/04957030.pdf [firstpage_image] =>[orig_patent_app_number] => 355555 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2609321 [patent_doc_number] => 04912493 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-27 [patent_title] => 'Camera system' [patent_app_type] => 1 [patent_app_number] => 7/355873 [patent_app_country] => US [patent_app_date] => 1989-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 3794 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/912/04912493.pdf [firstpage_image] =>[orig_patent_app_number] => 355873 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2563655 [patent_doc_number] => 04942418 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-17 [patent_title] => 'Focus condition detecting device' [patent_app_type] => 1 [patent_app_number] => 7/355449 [patent_app_country] => US [patent_app_date] => 1989-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 9894 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/942/04942418.pdf [firstpage_image] =>[orig_patent_app_number] => 355449 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2675928 [patent_doc_number] => 04954861 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-04 [patent_title] => 'Method of driving multiple flash rangefinder' [patent_app_type] => 1 [patent_app_number] => 7/355596 [patent_app_country] => US [patent_app_date] => 1989-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1234 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/954/04954861.pdf [firstpage_image] =>[orig_patent_app_number] => 355596 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2741080 [patent_doc_number] => 04993306 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-19 [patent_title] => 'Device for correcting timing of music playing information for use in music auto play device' [patent_app_type] => 1 [patent_app_number] => 7/354296 [patent_app_country] => US [patent_app_date] => 1989-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4713 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/993/04993306.pdf [firstpage_image] =>[orig_patent_app_number] => 354296 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2633115 [patent_doc_number] => 04951080 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-21 [patent_title] => 'Device for controlling the amount of emission of electronic flash apparatus' [patent_app_type] => 1 [patent_app_number] => 7/354352 [patent_app_country] => US [patent_app_date] => 1989-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 34 [patent_no_of_words] => 12001 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/951/04951080.pdf [firstpage_image] =>[orig_patent_app_number] => 354352 [rel_patent_id] =>[rel_patent_doc_number] =>)