Patent Assignment Details
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Reel/Frame: | 005864/0180 | |
| Pages: | 7 |
| | Recorded: | 10/07/1991 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
1
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Patent #:
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Issue Dt:
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02/18/1992
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Application #:
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07378896
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Filing Dt:
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07/12/1989
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Title:
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MASS AND SPRING SYSTEMS FOR SOUNDPROOFING
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Assignee
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HANS-BUNTE STRASSE 4 |
A CORPORATION OF THE FEDERAL REPUBLIC OF GERMANY |
HEIDELBERG 1, GERMANY 6900 |
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Correspondence name and address
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W. R. GRACE & CO.-CONN
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7379 ROUTE 32
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COLUMBIA, MD 21044
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