Patent Assignment Details
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| Reel/Frame: | 004949/0177 | |
| Pages: | 1 |
| | Recorded: | 10/03/1988 | | |
| 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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01/22/1991
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Application #:
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07251857
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Filing Dt:
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10/03/1988
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Title:
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APPARATUS FOR CLOSING OPENINGS OF A HEARING AID OR AN EAR ADAPTOR FOR HEARING AIDS
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Correspondence name and address
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HILL, VAN SANTEN, STEADMAN & SIMPSON
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70TH FLOOR SEARS TOWER
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CHICAGO, IL 60606
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