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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12/11/1990
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Application #:
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07454727
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Filing Dt:
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12/21/1989
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Inventor:
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PEN-CHUNG WANG
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Title:
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POLYARYLATE POLYMERS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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NANCY JOYCE GRACEY |
SHELL OIL COMPANY |
PATENTS AND LICENSING |
P.O. BOX 2463 |
HOUSTON, TX 77252-2463 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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601 UNIVERSITY DRIVE |
SAN MARCOS, TEXAS 78666 |
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WINSTEAD SECHREST & MINICK PC |
BARRY S. NEWBERGER |
1201 MAIN STREET |
P.O. BOX 50784 |
DALLAS, TX 75250 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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601 UNIVERSITY DRIVE |
SAN MARCOS, TEXAS 78666 |
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JERRY M. KEYS |
WINSTEAD SECHREST & MINICK P.C. |
P.O. BOX 50784 |
DALLAS, TX 75201 |
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