Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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08/18/1998
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Application #:
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08753662
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Filing Dt:
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11/27/1996
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Inventors:
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ROBERT C. HAMMETT, BHANUBHAI H. PATEL, WILLIAM R. WELCH, RONALD K. CHURCHMAN
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Title:
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METAL-TO-METAL SLIDING SIDE DOOR FOR WELLS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| P.O. BOX 819052 |
| DALLAS, TEXAS 75381 |
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| HALLIBURTON ENERGY SERVICES, INC. |
| WILLIAM M. IMWALLE |
| MAIL CODE 1-B-121 |
| P.O. BOX 819052 |
| DALLAS, TX 75381 |
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