
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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
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[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
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[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
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[patent_words_short_claim] => 177
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[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
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[patent_maintenance] => 1
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[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
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[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
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[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
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[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
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[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
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[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
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[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
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[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
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[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
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[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
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[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
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[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
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[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
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[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
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[patent_app_date] => 1988-07-12
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[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 |