Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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Reel/Frame: | 005623/0951 | |
| Pages: | 7 |
| | Recorded: | 03/11/1991 | | |
Conveyance: | MERGER (SEE DOCUMENT FOR DETAILS). EFFECTIVE DATE: APRIL 1, 1987, OHIO |
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Total properties:
3
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Patent #:
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Issue Dt:
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07/16/1985
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Application #:
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06506528
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Filing Dt:
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06/22/1983
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Title:
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SELF-LEVELING PLATE DISPENSER
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Patent #:
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Issue Dt:
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11/27/1984
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Application #:
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06540346
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Filing Dt:
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10/11/1983
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Title:
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AIR VENTILATION AND POLLUTION CLEANING SYSTEM
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Patent #:
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Issue Dt:
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11/20/1984
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Application #:
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06540370
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Filing Dt:
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10/11/1983
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Title:
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AIR VENTILATION SYSTEM
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Correspondence name and address
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HOWSON AND HOWSON
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SPRING HOUSE CORPORATE CENTER
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BOX 457
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SPRING HOUSE, PA 19477
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