Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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03/31/1992
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Application #:
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07576874
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Filing Dt:
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09/04/1990
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Inventors:
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KEITH A. GUGGENBERGER, JEROME C. RUZICKA
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Title:
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WAX GUARD FOR HEARING AIDS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 6700 WASHINGTON AVENUE SOUTH |
| EDEN PRAIRIE, MINNESOTA 55344 |
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| DAVID H. SEMMES |
| PIERSON SEMMES AND FINLEY |
| 1054 THIRTY-FIRST ST., N.W. |
| WASHINGTON, DC 20007 |
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Assignment:
2
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| 135 SOUTH LASALLE |
| CHICAGO, ILLINOIS 60603 |
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| WINSTON & STRAWN |
| LAURA KONRATH |
| 33RD FLOOR |
| 35 W. WACKER |
| CHICAGO, IL 60601 |
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