Patent Assignment Details
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| Reel/Frame: | 009866/0390 | |
| Pages: | 4 |
| | Recorded: | 04/01/1999 | | |
| 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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11/14/1989
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Application #:
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06938540
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Filing Dt:
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12/05/1986
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Title:
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HEARING AID EAR PIECE HAVING DISPOSABLE COMPRESSIBLE POLYMERIC FOAM SLEEVE
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Assignee
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| 220 SAGINAW DRIVE, SEAPORT CENTRE |
| REDWOOD CITY, CALIFORNIA 94063 |
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Correspondence name and address
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CROMPTON, SEAGER & TUFTE, LLC
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DAVID M. CROMPTON
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331 SECOND AVENUE SOUTH
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SUITE 895
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MINNEAPOLIS, MN 55401
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