Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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02/02/1993
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Application #:
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07693206
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Filing Dt:
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04/30/1991
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Inventors:
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HENRY WONG, RONALD D. QUATES, LIEN-YAN CHEN
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Title:
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METAL-TO-METAL WELLHEAD SEAL FOR ROUGH CASING
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| W. W. RITT, JR. |
| FMC CORPORATION |
| 200 EAST RANDOLPH DRIVE |
| CHICAGO, IL 60601 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 200 EAST RANDOLPH DRIVE |
| CHICAGO, ILLINOIS 60601 |
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| FMC TECHNOLOGIES, INC. |
| MICHAEL C. PENN |
| 200 E. RANDOLPH DRIVE |
| IP LAW DEPT. |
| CHICAGO, IL 60601 |
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