Search

Wanda Lynne Walker

Director (ID: 16229, Phone: (571)270-7600 , Office: P/1600 )

Most Active Art Unit
1306
Art Unit(s)
1306, 1723, 2899
Total Applications
1213
Issued Applications
1054
Pending Applications
25
Abandoned Applications
134

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2481567 [patent_doc_number] => 04867880 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-19 [patent_title] => 'Brewing device' [patent_app_type] => 1 [patent_app_number] => 7/257878 [patent_app_country] => US [patent_app_date] => 1988-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2212 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/867/04867880.pdf [firstpage_image] =>[orig_patent_app_number] => 257878 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/257878
Brewing device Oct 13, 1988 Issued
Array ( [id] => 2555557 [patent_doc_number] => 04857189 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-15 [patent_title] => 'Filter cartridge with a lugged concentric closure portion' [patent_app_type] => 1 [patent_app_number] => 7/257338 [patent_app_country] => US [patent_app_date] => 1988-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 2546 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/857/04857189.pdf [firstpage_image] =>[orig_patent_app_number] => 257338 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/257338
Filter cartridge with a lugged concentric closure portion Oct 12, 1988 Issued
Array ( [id] => 2596927 [patent_doc_number] => 04911842 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-27 [patent_title] => 'Wound filter module' [patent_app_type] => 1 [patent_app_number] => 7/256627 [patent_app_country] => US [patent_app_date] => 1988-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 1361 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/911/04911842.pdf [firstpage_image] =>[orig_patent_app_number] => 256627 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/256627
Wound filter module Oct 11, 1988 Issued
Array ( [id] => 2481552 [patent_doc_number] => 04867879 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-19 [patent_title] => 'Pipeline sieve with a suction removal device' [patent_app_type] => 1 [patent_app_number] => 7/256208 [patent_app_country] => US [patent_app_date] => 1988-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 3162 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/867/04867879.pdf [firstpage_image] =>[orig_patent_app_number] => 256208 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/256208
Pipeline sieve with a suction removal device Oct 6, 1988 Issued
Array ( [id] => 2520661 [patent_doc_number] => 04861479 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-29 [patent_title] => 'Tubular filter element with biasing element and method of making' [patent_app_type] => 1 [patent_app_number] => 7/249331 [patent_app_country] => US [patent_app_date] => 1988-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1849 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/861/04861479.pdf [firstpage_image] =>[orig_patent_app_number] => 249331 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/249331
Tubular filter element with biasing element and method of making Sep 25, 1988 Issued
07/247272 VALVE CLOSING DEVICE FOR A FILTER VESSEL IN A BEVERAGE MAKER Sep 20, 1988 Issued
Array ( [id] => 2616184 [patent_doc_number] => 04894149 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-16 [patent_title] => 'Biological filtration device' [patent_app_type] => 1 [patent_app_number] => 7/245169 [patent_app_country] => US [patent_app_date] => 1988-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3543 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/894/04894149.pdf [firstpage_image] =>[orig_patent_app_number] => 245169 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/245169
Biological filtration device Sep 15, 1988 Issued
Array ( [id] => 2701755 [patent_doc_number] => 04981587 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-01 [patent_title] => 'Sieve with adjustable throat mechanism discharge' [patent_app_type] => 1 [patent_app_number] => 7/246314 [patent_app_country] => US [patent_app_date] => 1988-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 3284 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/981/04981587.pdf [firstpage_image] =>[orig_patent_app_number] => 246314 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/246314
Sieve with adjustable throat mechanism discharge Sep 12, 1988 Issued
Array ( [id] => 2581859 [patent_doc_number] => 04963271 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-16 [patent_title] => 'Process for the separation and purification of cellulose ethers and cellulose derivatives' [patent_app_type] => 1 [patent_app_number] => 7/238687 [patent_app_country] => US [patent_app_date] => 1988-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3140 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/963/04963271.pdf [firstpage_image] =>[orig_patent_app_number] => 238687 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/238687
Process for the separation and purification of cellulose ethers and cellulose derivatives Aug 30, 1988 Issued
Array ( [id] => 2512546 [patent_doc_number] => 04869822 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-26 [patent_title] => 'Filter apparatus employing hollow fibers' [patent_app_type] => 1 [patent_app_number] => 7/238993 [patent_app_country] => US [patent_app_date] => 1988-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2762 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 558 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/869/04869822.pdf [firstpage_image] =>[orig_patent_app_number] => 238993 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/238993
Filter apparatus employing hollow fibers Aug 28, 1988 Issued
Array ( [id] => 2708938 [patent_doc_number] => 05053130 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-01 [patent_title] => 'Diffusion and/or filtration apparatus' [patent_app_type] => 1 [patent_app_number] => 7/237504 [patent_app_country] => US [patent_app_date] => 1988-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 3690 [patent_no_of_claims] => 50 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 317 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/053/05053130.pdf [firstpage_image] =>[orig_patent_app_number] => 237504 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/237504
Diffusion and/or filtration apparatus Aug 25, 1988 Issued
Array ( [id] => 2739137 [patent_doc_number] => 05002668 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-26 [patent_title] => 'Housing containing a penetrable membrane sealing an evacuation outlet' [patent_app_type] => 1 [patent_app_number] => 7/237514 [patent_app_country] => US [patent_app_date] => 1988-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2387 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/002/05002668.pdf [firstpage_image] =>[orig_patent_app_number] => 237514 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/237514
Housing containing a penetrable membrane sealing an evacuation outlet Aug 25, 1988 Issued
Array ( [id] => 2485991 [patent_doc_number] => 04824564 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-25 [patent_title] => 'Dry sump liquid filter' [patent_app_type] => 1 [patent_app_number] => 7/238963 [patent_app_country] => US [patent_app_date] => 1988-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1874 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/824/04824564.pdf [firstpage_image] =>[orig_patent_app_number] => 238963 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/238963
Dry sump liquid filter Aug 24, 1988 Issued
Array ( [id] => 2613394 [patent_doc_number] => 04968425 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-06 [patent_title] => 'Filter of depth layer type' [patent_app_type] => 1 [patent_app_number] => 7/234024 [patent_app_country] => US [patent_app_date] => 1988-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2205 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/968/04968425.pdf [firstpage_image] =>[orig_patent_app_number] => 234024 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/234024
Filter of depth layer type Aug 17, 1988 Issued
Array ( [id] => 2474522 [patent_doc_number] => 04882045 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-21 [patent_title] => 'Dispersal apparatus with rotation valving' [patent_app_type] => 1 [patent_app_number] => 7/233559 [patent_app_country] => US [patent_app_date] => 1988-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 7 [patent_no_of_words] => 5366 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/882/04882045.pdf [firstpage_image] =>[orig_patent_app_number] => 233559 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/233559
Dispersal apparatus with rotation valving Aug 17, 1988 Issued
Array ( [id] => 2518593 [patent_doc_number] => 04880549 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-14 [patent_title] => 'Method of filtering in an aquarium tank with a filter envelope' [patent_app_type] => 1 [patent_app_number] => 7/233246 [patent_app_country] => US [patent_app_date] => 1988-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 16 [patent_no_of_words] => 4971 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/880/04880549.pdf [firstpage_image] =>[orig_patent_app_number] => 233246 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/233246
Method of filtering in an aquarium tank with a filter envelope Aug 16, 1988 Issued
07/223879 FILTER SYSTEM HAVING MULTIPLE FILTER ELEMENTS AND BACK FLUSHING ASSEMBLIES Jul 24, 1988 Issued
Array ( [id] => 2622156 [patent_doc_number] => 04906373 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-06 [patent_title] => 'Multiple filter elements with movable flushing assembly' [patent_app_type] => 1 [patent_app_number] => 7/223872 [patent_app_country] => US [patent_app_date] => 1988-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2204 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/906/04906373.pdf [firstpage_image] =>[orig_patent_app_number] => 223872 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/223872
Multiple filter elements with movable flushing assembly Jul 24, 1988 Issued
Array ( [id] => 2555667 [patent_doc_number] => 04857195 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-15 [patent_title] => 'Liquid filter with a distorting portion for transmitting hydraulic forces' [patent_app_type] => 1 [patent_app_number] => 7/219410 [patent_app_country] => US [patent_app_date] => 1988-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1301 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/857/04857195.pdf [firstpage_image] =>[orig_patent_app_number] => 219410 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/219410
Liquid filter with a distorting portion for transmitting hydraulic forces Jul 14, 1988 Issued
Array ( [id] => 2640148 [patent_doc_number] => 04980060 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-25 [patent_title] => 'Hollow fiber membranes with fusion-bonded end portions' [patent_app_type] => 1 [patent_app_number] => 7/217782 [patent_app_country] => US [patent_app_date] => 1988-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 11342 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/980/04980060.pdf [firstpage_image] =>[orig_patent_app_number] => 217782 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/217782
Hollow fiber membranes with fusion-bonded end portions Jul 11, 1988 Issued
Menu