Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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08/29/1989
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Application #:
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07141212
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Filing Dt:
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01/06/1988
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Inventor:
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DAVID H. GRIESINGER
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Title:
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SOUND REPRODUCTION
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| WILLIS M. ERTMAN |
| ONE FINANCIAL CENTER |
| STE 2500 |
| BOSTON, MA 02111 |
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Assignment:
2
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SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
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| SUITE 170 |
| 45 WILLIAM STREET |
| WELLESLEY, MASSACHUSETTS 02181 |
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| SULLIVAN & WORCESTER |
| ONE POST OFFICE SQUARE |
| BOSTON, MA 02109 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 8500 BALBOA BOULEVARD |
| NORTHRIDGE, CALIFORNIA 91329 |
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| BRINKS HOFER GILSON & LIONE |
| SUSAN D. REINECKE |
| PO BOX 10395 |
| CHICAGO, IL 60610 |
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