Patent Assignment Abstract of Title
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Total Assignments:
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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Inventor:
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CHRISTOF HAERTL
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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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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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HILL, VAN SANTEN, STEADMAN & SIMPSON |
70TH FLOOR SEARS TOWER |
CHICAGO, IL 60606 |
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