Patent Assignment Details
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Reel/Frame: | 005305/0682 | |
| Pages: | 6 |
| | Recorded: | 04/03/1990 | | |
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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11/28/1989
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Application #:
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07148748
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Filing Dt:
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01/27/1988
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Title:
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SELF-REINFORCED SILICON NITRIDE CERAMIC OF HIGH FRACTURE TOUGHNESS AND A METHOD OF PREPARING THE SAME
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Assignee
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2030 DOW CENTER, ABBOTT ROAD, A CORP. OF DE |
MIDLAND, MICHIGAN 48640 |
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Correspondence name and address
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RICHARD G. WATERMAN
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THE DOW CHEMICAL COMPANY
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P.O. BOX 1967
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MIDLAND, MI 48641-1967
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