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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10/07/1997
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Application #:
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08499156
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Filing Dt:
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07/07/1995
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Inventors:
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HON C. LAU, ARTHUR H. HALE, LOUIS A. BERNARDI, JR.
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Title:
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DRILLING FLUID
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 900 LOUISIANA |
| P.O. BOX 2463 |
| HOUSTON, TEXAS 77252 |
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| SHELL OIL COMPANY |
| BEVERLEE C. STELNBERG |
| P.O. BOX 2463 |
| 900 LOUISIANA |
| HOUSTON, TX 77252-2463 |
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