David Severin

Array ( [id] => 2611144 [patent_doc_number] => 04949204 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-14 [patent_title] => 'Tape recorder for playing endless magnetic tape' [patent_app_type] => 1 [patent_app_number] => 7/224660 [patent_app_country] => US [patent_app_date] => 1988-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4737 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/949/04949204.pdf [firstpage_image] =>[orig_patent_app_number] => 224660 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2593649 [patent_doc_number] => 04891725 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-02 [patent_title] => 'Magnetoresistive sensor having antiferromagnetic exchange-biased ends' [patent_app_type] => 1 [patent_app_number] => 7/221479 [patent_app_country] => US [patent_app_date] => 1988-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 4509 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/891/04891725.pdf [firstpage_image] =>[orig_patent_app_number] => 221479 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2597289 [patent_doc_number] => 04959743 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-25 [patent_title] => 'Jitter reducing tapered rotary drum for magnetic head apparatus' [patent_app_type] => 1 [patent_app_number] => 7/219268 [patent_app_country] => US [patent_app_date] => 1988-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 19 [patent_no_of_words] => 2150 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/959/04959743.pdf [firstpage_image] =>[orig_patent_app_number] => 219268 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2642264 [patent_doc_number] => 04953049 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-28 [patent_title] => 'Metal-in-gap head with heat resistant layers' [patent_app_type] => 1 [patent_app_number] => 7/218018 [patent_app_country] => US [patent_app_date] => 1988-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 40 [patent_no_of_words] => 9369 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/953/04953049.pdf [firstpage_image] =>[orig_patent_app_number] => 218018 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2642050 [patent_doc_number] => 04893210 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-09 [patent_title] => 'Computer disk drive assembly having a resiliently supported separable disk pack unit' [patent_app_type] => 1 [patent_app_number] => 7/217618 [patent_app_country] => US [patent_app_date] => 1988-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 1442 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/893/04893210.pdf [firstpage_image] =>[orig_patent_app_number] => 217618 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2500347 [patent_doc_number] => 04843511 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-27 [patent_title] => 'Magnetic disk cassette having internal biasing ribs' [patent_app_type] => 1 [patent_app_number] => 7/215371 [patent_app_country] => US [patent_app_date] => 1988-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 3771 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/843/04843511.pdf [firstpage_image] =>[orig_patent_app_number] => 215371 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2643366 [patent_doc_number] => 04899245 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-06 [patent_title] => 'Method of checking magnetic tape cassette lid opening operation' [patent_app_type] => 1 [patent_app_number] => 7/212380 [patent_app_country] => US [patent_app_date] => 1988-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3002 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/899/04899245.pdf [firstpage_image] =>[orig_patent_app_number] => 212380 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2634810 [patent_doc_number] => 04967299 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-30 [patent_title] => 'Thin-film magnetic head with a plurality of transducers' [patent_app_type] => 1 [patent_app_number] => 7/210670 [patent_app_country] => US [patent_app_date] => 1988-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 3917 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/967/04967299.pdf [firstpage_image] =>[orig_patent_app_number] => 210670 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2637517 [patent_doc_number] => 04916566 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-10 [patent_title] => 'Magnetic tape cassette which avoids flange/housing contact' [patent_app_type] => 1 [patent_app_number] => 7/208770 [patent_app_country] => US [patent_app_date] => 1988-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2802 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/916/04916566.pdf [firstpage_image] =>[orig_patent_app_number] => 208770 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2518007 [patent_doc_number] => 04831479 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-16 [patent_title] => 'Pivot support structure for magnetic head assembly' [patent_app_type] => 1 [patent_app_number] => 7/210202 [patent_app_country] => US [patent_app_date] => 1988-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2897 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 422 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/831/04831479.pdf [firstpage_image] =>[orig_patent_app_number] => 210202 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2498532 [patent_doc_number] => 04860135 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-22 [patent_title] => 'Thermal compensation mechanism for magnetic disk drive data storage units' [patent_app_type] => 1 [patent_app_number] => 7/207080 [patent_app_country] => US [patent_app_date] => 1988-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 7043 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/860/04860135.pdf [firstpage_image] =>[orig_patent_app_number] => 207080 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2627340 [patent_doc_number] => 04894735 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-16 [patent_title] => 'Disk drive housing structure' [patent_app_type] => 1 [patent_app_number] => 7/206270 [patent_app_country] => US [patent_app_date] => 1988-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1615 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/894/04894735.pdf [firstpage_image] =>[orig_patent_app_number] => 206270 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2707035 [patent_doc_number] => 04989109 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-29 [patent_title] => 'Apparatus for accurately positioning a magnetic recording and reproducing head' [patent_app_type] => 1 [patent_app_number] => 7/204728 [patent_app_country] => US [patent_app_date] => 1988-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3647 [patent_no_of_claims] => 11 [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/04/989/04989109.pdf [firstpage_image] =>[orig_patent_app_number] => 204728 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2869206 [patent_doc_number] => 05166843 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-24 [patent_title] => 'Compact helical scan tape recording and/or reproducing apparatus' [patent_app_type] => 1 [patent_app_number] => 7/195673 [patent_app_country] => US [patent_app_date] => 1988-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 22 [patent_no_of_words] => 5816 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/166/05166843.pdf [firstpage_image] =>[orig_patent_app_number] => 195673 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2627500 [patent_doc_number] => 04894743 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-16 [patent_title] => 'Replaceable cleaner/drive members for a tape drive machine' [patent_app_type] => 1 [patent_app_number] => 7/192197 [patent_app_country] => US [patent_app_date] => 1988-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 6371 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/894/04894743.pdf [firstpage_image] =>[orig_patent_app_number] => 192197 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2529899 [patent_doc_number] => 04881141 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-14 [patent_title] => 'Driving apparatus for a magnetic head' [patent_app_type] => 1 [patent_app_number] => 7/191968 [patent_app_country] => US [patent_app_date] => 1988-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 45 [patent_no_of_words] => 5848 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/881/04881141.pdf [firstpage_image] =>[orig_patent_app_number] => 191968 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2576810 [patent_doc_number] => 04901172 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-13 [patent_title] => 'Recording/playback apparatus with auto-changer' [patent_app_type] => 1 [patent_app_number] => 7/191938 [patent_app_country] => US [patent_app_date] => 1988-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 20 [patent_no_of_words] => 10206 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/901/04901172.pdf [firstpage_image] =>[orig_patent_app_number] => 191938 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2642010 [patent_doc_number] => 04893208 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-09 [patent_title] => 'Magnetic erase head with terminator magnets on the ends' [patent_app_type] => 1 [patent_app_number] => 7/191950 [patent_app_country] => US [patent_app_date] => 1988-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1366 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/893/04893208.pdf [firstpage_image] =>[orig_patent_app_number] => 191950 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2530362 [patent_doc_number] => 04878139 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-31 [patent_title] => 'Loading apparatus for a magnetic disk cartridge' [patent_app_type] => 1 [patent_app_number] => 7/191969 [patent_app_country] => US [patent_app_date] => 1988-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 45 [patent_no_of_words] => 5829 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/878/04878139.pdf [firstpage_image] =>[orig_patent_app_number] => 191969 [rel_patent_id] =>[rel_patent_doc_number] =>)