
Robert H. Spitzer
Examiner (ID: 4506)
| Most Active Art Unit | 1305 |
| Art Unit(s) | 2899, 1305, 1306, 1724, 3621, 1801, 1754 |
| Total Applications | 4359 |
| Issued Applications | 3692 |
| Pending Applications | 199 |
| Abandoned Applications | 468 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
| 07/126390 | NEGATIVE PRESSURE ASBESTOS REMOVAL WITH LOCALIZED MAKE-UP AIR | Nov 29, 1987 | Abandoned |
Array
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[patent_issue_date] => 1989-04-18
[patent_title] => 'Filter replacement mechanism'
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[patent_app_date] => 1987-11-27
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Array
(
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[patent_kind] => NA
[patent_issue_date] => 1989-05-09
[patent_title] => 'Filter unit with apparatus for determining the saturation of a drying cartridge'
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[patent_app_number] => 7/125409
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[patent_app_date] => 1987-11-25
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[rel_patent_id] =>[rel_patent_doc_number] =>) 07/125409 | Filter unit with apparatus for determining the saturation of a drying cartridge | Nov 24, 1987 | Issued |
| 07/124201 | WASTE AIR PURIFICATION PROCESS | Nov 22, 1987 | Abandoned |
Array
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Array
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[patent_title] => 'Gas separation membranes from bisphenol AF polycarbonates and polyestercarbonates'
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Array
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Array
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[patent_doc_number] => 04812148
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[patent_issue_date] => 1989-03-14
[patent_title] => 'Arrangement for controlling the removal of moisture from a two-cylinder type moisture remover'
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Array
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[id] => 2553656
[patent_doc_number] => 04857087
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[patent_issue_date] => 1989-08-15
[patent_title] => 'Disk file employing dual filters'
[patent_app_type] => 1
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Array
(
[id] => 2437429
[patent_doc_number] => 04778496
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[patent_kind] => NA
[patent_issue_date] => 1988-10-18
[patent_title] => 'High efficiency particulate air filter cabinet'
[patent_app_type] => 1
[patent_app_number] => 7/120401
[patent_app_country] => US
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[firstpage_image] =>[orig_patent_app_number] => 120401
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/120401 | High efficiency particulate air filter cabinet | Nov 12, 1987 | Issued |
Array
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[id] => 2554679
[patent_doc_number] => 04848993
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[patent_issue_date] => 1989-07-18
[patent_title] => 'Cyclone'
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Array
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Array
(
[id] => 2545401
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Array
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[id] => 2553724
[patent_doc_number] => 04941897
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[patent_issue_date] => 1990-07-17
[patent_title] => 'Microporous filter and method'
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Array
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[id] => 2473672
[patent_doc_number] => 04822382
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[patent_title] => 'Composite membranes, their manufacture and their use'
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Array
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[id] => 2516816
[patent_doc_number] => 04877421
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[patent_title] => 'Treatment of permeable membranes'
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Array
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[patent_title] => 'Method and apparatus for separating fine particulates from a mixture of fine particulates and gas'
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Array
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Array
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Array
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