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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09/07/1993
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Application #:
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07780884
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Filing Dt:
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10/23/1991
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Inventor:
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MATTHEW J. HOLWERDA
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Title:
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ACOUSTICAL BARRIER WITH ACOUSTICAL SEAL
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| A CORP. OF MICHIGAN |
| GRAND RAPIDS, MICHIGAN |
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| VARNUM, RIDDERING, SCHMIDT & HOWLETT |
| 171 MONROE AVE., N. W., STE. 800 |
| GRAND RAPIDS, MI 49503 |
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