Patent Assignment Details
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| Reel/Frame: | 005031/0678 | |
| Pages: | 3 |
| | Recorded: | 03/20/1989 | | |
| 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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02/25/1992
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Application #:
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07269987
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Filing Dt:
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11/10/1988
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Title:
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FEEDBACK SUPPRESSION IN DIGITAL SIGNAL PROCESSING HEARING AIDS
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Assignee
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| 5225 VERONA RD. |
| MADISON, WISCONSIN 53711 |
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Correspondence name and address
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HARRY C. ENGSTROM
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LATHROP & CLARK
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P. O. BOX 1507
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MADISON, WI 53701-1507
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