Patent Assignment Details
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| Reel/Frame: | 004998/0558 | |
| Pages: | 2 |
| | Recorded: | 12/16/1988 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
1
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Patent #:
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Issue Dt:
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09/11/1990
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Application #:
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07268053
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Filing Dt:
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11/07/1988
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Title:
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PRESSURE VENTING SYSTEM FOR LENS CASES
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Correspondence name and address
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TREXLER, BUSHNELL, GIANGIORGI &
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BLACKSTONE, LTD.
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105 W. ADAMS ST.
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CHICAGO, IL 60603
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