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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11/06/1990
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Application #:
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07428563
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Filing Dt:
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10/30/1989
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Inventor:
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PEN-CHUNG WANG
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Title:
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NOVEL POLYARYL ETHERS
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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 & 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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