Patent Assignment Details
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Reel/Frame: | 005213/0586 | |
| Pages: | 6 |
| | Recorded: | 01/05/1990 | | |
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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07/14/1992
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Application #:
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07431531
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Filing Dt:
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11/03/1989
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Title:
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HIGH FIDELITY HEARING AID AMPLIFIER
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Assignee
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A CORP. OF IL |
ELK GROVE VILLAGE, ILLINOIS |
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Correspondence name and address
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ETYMOTIC RESEARCH
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61 MARTIN LANE
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ELK GROVE VILLAGE, IL 60007
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