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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10/15/1991
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Application #:
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07536735
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Filing Dt:
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06/11/1990
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Inventors:
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RONALD G. BLAND, DENNIS K. CLAPPER
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Title:
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NON-HYDROCARBON INVERT EMULSIONS FOR USE IN WELL DRILLING OPERATIONS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 3800 ESSEX LANE |
| HOUSTON, TEXAS 77027 |
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| CHARLES D. GUNTER, JR., |
| FELSMAN, BRADLEY, GUNTER & DILLON |
| 777 MAIN STREET |
| 2600 CONINENTAL PLAZA |
| FORT WORTH, TX 76102 |
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