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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06/25/1985
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Application #:
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06501900
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Filing Dt:
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06/07/1983
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Inventor:
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ARVIND D. PATEL
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Title:
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THERMALLY STABLE DRILLING FLUID ADDITIVE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 10201 WESTHEIMER |
| A CORP. OF DE |
| HOUSTON, TEXAS 77042 |
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| STEPHEN H. CAGLE |
| ARNOLD, WHITE & DURKEE |
| P. O. BOX 4433 |
| HOUSTON, TX 77210 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| DRESSER INDUSTRIES, INC. |
| P.O. BOX 718 |
| DALLAS, TX. 75221 |
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