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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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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Inventors:
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ALEKSANDER J. PYZIK, WILLIAM J. DUBENSKY, DOUGLAS B. SCHWARZ, DONALD R. BEAMAN
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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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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 2030 DOW CTR., ABBOTT RD. |
| MIDLAND, MICHIGAN 48640 |
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| MARIE F. ZUCKERMAN |
| PATENT DEPARTMENT |
| NORTH HAVEN LABS, |
| 410 SACKETT POINT RD. |
| NORTH HAVEN, CT 06473-0430 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 2030 DOW CENTER, ABBOTT ROAD, A CORP. OF DE |
| MIDLAND, MICHIGAN 48640 |
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| RICHARD G. WATERMAN |
| THE DOW CHEMICAL COMPANY |
| P.O. BOX 1967 |
| MIDLAND, MI 48641-1967 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 2879 AERO PARK DRIVE |
| A CORP. OF DE |
| TRAVERSE CITY, MICHIGAN 49684 |
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| RICHARD G. WATERMAN |
| THE DOW CHEMICAL COMPANY |
| P.O. BOX 1967 |
| MIDLAND, MI 48641-1967 |
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