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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11/02/1993
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Application #:
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07734213
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Filing Dt:
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07/22/1991
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Inventor:
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CHARLES E. SEELER
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Title:
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DIAPHRAGM FOR DYNAMIC MICROPHONES AND METHODS OF MANUFACTURING THE SAME
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| ALLEGRETTI & WITCOFF, LTD. |
| 10 SOUTH WACKER DRIVE |
| CHICAGO, IL 60606 |
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Assignment:
2
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| 222 HARTREY AVENUE |
| EVANSTON, ILLINOIS 60202 |
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| BANNER & WITCOFF, LTD. |
| JANICE V. MITRIUS |
| SUITE 3000 |
| TEN SOUTH WACKER DRIVE |
| CHICAGO, ILLINOIS 60606 |
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