Patent Assignment Abstract of Title
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For pending or abandoned applications please consult USPTO staff.
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Total Assignments:
4
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Patent #:
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Issue Dt:
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06/02/1992
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Application #:
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07572823
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Filing Dt:
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08/24/1990
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Inventors:
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ALEKSANDER J. PYZIK, HAROLD E. ROSSOW, DOUGLAS B. SCHWARZ, DONALD R. BEAMAN et al
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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 CENTER ABBOTT ROAD |
| MIDLAND, MICHIGAN 48640 |
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| DAN R. HOWARD |
| P.O. BOX 1967 |
| MIDLAND MI 48641-1967 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 2030 DOW CENTER ABBOTT ROAD |
| MIDLAND, MICHIGAN 48640 |
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| DAN R. HOWARD |
| 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 |
| TRAVERSE CITY, MICHIGAN 48684 |
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| DAN R. HOWARD |
| P.O. BOX 1967 |
| MIDLAND MI 48641-1967 |
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Assignment:
4
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 2030 DOW CENTER ABBOTT ROAD |
| MIDLAND, MICHIGAN 48640 |
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| DAN R. HOWARD |
| P.O. BOX 1967 |
| MIDLAND MI 48641-1967 |
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