Frank Sever

Array ( [id] => 2753438 [patent_doc_number] => 05059321 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-22 [patent_title] => 'Device for expressing plant matter, particularly for re-pressing sugar-beet chips' [patent_app_type] => 1 [patent_app_number] => 7/521864 [patent_app_country] => US [patent_app_date] => 1990-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 23 [patent_no_of_words] => 10457 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/059/05059321.pdf [firstpage_image] =>[orig_patent_app_number] => 521864 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2704172 [patent_doc_number] => 05017292 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-21 [patent_title] => 'Membrane, process and system for isolating virus from solution' [patent_app_type] => 1 [patent_app_number] => 7/521784 [patent_app_country] => US [patent_app_date] => 1990-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 20 [patent_no_of_words] => 10845 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/017/05017292.pdf [firstpage_image] =>[orig_patent_app_number] => 521784 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2663677 [patent_doc_number] => 05069781 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-03 [patent_title] => 'Combined floor sink and strainer' [patent_app_type] => 1 [patent_app_number] => 7/521407 [patent_app_country] => US [patent_app_date] => 1990-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3787 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/069/05069781.pdf [firstpage_image] =>[orig_patent_app_number] => 521407 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2729419 [patent_doc_number] => 05051194 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-24 [patent_title] => 'Procedure and chamber filter press for dewatering slurries and similar substances' [patent_app_type] => 1 [patent_app_number] => 7/520896 [patent_app_country] => US [patent_app_date] => 1990-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 19 [patent_no_of_words] => 7502 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/051/05051194.pdf [firstpage_image] =>[orig_patent_app_number] => 520896 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2689665 [patent_doc_number] => 04990275 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-05 [patent_title] => 'Polyimide aliphatic polyester copolymers (C-2356)' [patent_app_type] => 1 [patent_app_number] => 7/519526 [patent_app_country] => US [patent_app_date] => 1990-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 28 [patent_no_of_words] => 9548 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/990/04990275.pdf [firstpage_image] =>[orig_patent_app_number] => 519526 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2845309 [patent_doc_number] => 05089129 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-18 [patent_title] => 'Fluid contaminate filtration system including a filter, a contaminate particle trap, and a cold start fluid circulation system' [patent_app_type] => 1 [patent_app_number] => 7/518721 [patent_app_country] => US [patent_app_date] => 1990-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 22 [patent_no_of_words] => 8554 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/089/05089129.pdf [firstpage_image] =>[orig_patent_app_number] => 518721 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2718610 [patent_doc_number] => 05057219 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-15 [patent_title] => 'Scum treating apparatus' [patent_app_type] => 1 [patent_app_number] => 7/518531 [patent_app_country] => US [patent_app_date] => 1990-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 39 [patent_no_of_words] => 6339 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 320 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/057/05057219.pdf [firstpage_image] =>[orig_patent_app_number] => 518531 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2738751 [patent_doc_number] => 05022996 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-11 [patent_title] => 'Method of separating organic contaminants from fluid feedstreams with polyphosphazene membranes' [patent_app_type] => 1 [patent_app_number] => 7/516400 [patent_app_country] => US [patent_app_date] => 1990-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1900 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/022/05022996.pdf [firstpage_image] =>[orig_patent_app_number] => 516400 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2689300 [patent_doc_number] => 04990255 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-05 [patent_title] => 'Composite membranes for fluid separations' [patent_app_type] => 1 [patent_app_number] => 7/516181 [patent_app_country] => US [patent_app_date] => 1990-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4366 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/990/04990255.pdf [firstpage_image] =>[orig_patent_app_number] => 516181 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2704016 [patent_doc_number] => 05017284 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-21 [patent_title] => 'Fluid purifying apparatus and method of purifying fluids' [patent_app_type] => 1 [patent_app_number] => 7/515459 [patent_app_country] => US [patent_app_date] => 1990-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 32 [patent_no_of_words] => 10033 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/017/05017284.pdf [firstpage_image] =>[orig_patent_app_number] => 515459 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2728832 [patent_doc_number] => 05076926 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-31 [patent_title] => 'Modified membrane' [patent_app_type] => 1 [patent_app_number] => 7/514817 [patent_app_country] => US [patent_app_date] => 1990-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1658 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/076/05076926.pdf [firstpage_image] =>[orig_patent_app_number] => 514817 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2701893 [patent_doc_number] => 04981594 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-01 [patent_title] => 'Waste water purification system' [patent_app_type] => 1 [patent_app_number] => 7/515064 [patent_app_country] => US [patent_app_date] => 1990-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2729 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/981/04981594.pdf [firstpage_image] =>[orig_patent_app_number] => 515064 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2729105 [patent_doc_number] => 05051177 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-24 [patent_title] => 'High-intensity magnetic separator' [patent_app_type] => 1 [patent_app_number] => 7/513908 [patent_app_country] => US [patent_app_date] => 1990-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1098 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/051/05051177.pdf [firstpage_image] =>[orig_patent_app_number] => 513908 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2652544 [patent_doc_number] => 04961851 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-09 [patent_title] => 'Self-cleaning reverse osmosis liquid treatment system, method and dual configuration check valve therefor' [patent_app_type] => 1 [patent_app_number] => 7/511719 [patent_app_country] => US [patent_app_date] => 1990-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 3056 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/961/04961851.pdf [firstpage_image] =>[orig_patent_app_number] => 511719 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2784222 [patent_doc_number] => 05102536 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-07 [patent_title] => 'Self-cleaning water filter screen apparatus' [patent_app_type] => 1 [patent_app_number] => 7/509032 [patent_app_country] => US [patent_app_date] => 1990-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 1627 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 345 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/102/05102536.pdf [firstpage_image] =>[orig_patent_app_number] => 509032 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2666622 [patent_doc_number] => 05073260 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-17 [patent_title] => 'Switchover device' [patent_app_type] => 1 [patent_app_number] => 7/507495 [patent_app_country] => US [patent_app_date] => 1990-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3919 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/073/05073260.pdf [firstpage_image] =>[orig_patent_app_number] => 507495 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2738016 [patent_doc_number] => 05028337 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-02 [patent_title] => 'Coated membranes' [patent_app_type] => 1 [patent_app_number] => 7/507565 [patent_app_country] => US [patent_app_date] => 1990-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8751 [patent_no_of_claims] => 44 [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/05/028/05028337.pdf [firstpage_image] =>[orig_patent_app_number] => 507565 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2727731 [patent_doc_number] => 04997462 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-05 [patent_title] => 'Pervaporation method of selectively separating water from an organic material aqueous solution through aromatic imide polymer asymmetric membrane' [patent_app_type] => 1 [patent_app_number] => 7/505443 [patent_app_country] => US [patent_app_date] => 1990-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6879 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/997/04997462.pdf [firstpage_image] =>[orig_patent_app_number] => 505443 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 2700617 [patent_doc_number] => 04992170 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-12 [patent_title] => 'Reverse osmosis filter cartridge assembly' [patent_app_type] => 1 [patent_app_number] => 7/504446 [patent_app_country] => US [patent_app_date] => 1990-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2899 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/992/04992170.pdf [firstpage_image] =>[orig_patent_app_number] => 504446 [rel_patent_id] =>[rel_patent_doc_number] =>)