Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 020621/0569 | |
| Pages: | 3 |
| | Recorded: | 02/29/2008 | | |
| Attorney Dkt #: | 71-969-1 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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Issue Dt:
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06/26/2012
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Application #:
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12073139
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Filing Dt:
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02/29/2008
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Publication #:
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Pub Dt:
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10/02/2008
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Title:
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EXHAUST CHECK VALVE AND PISTON RETURN SYSTEM
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Assignee
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| PATENT DEPARTMENT |
| 3600 WEST LAKE AVENUE |
| GLENVIEW, ILLINOIS 60026 |
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Correspondence name and address
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STEVEN W. WEINRIEB
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LAW OFFICES OFFICES OF
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STEVEN W. WEINRIEB
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8717 COLD SPRING ROAD
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POTOMAC, MARYLAND 20854
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