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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11/06/1990
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Application #:
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07428356
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Filing Dt:
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10/23/1989
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Inventors:
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ROBERT B. CARPENTER, RICHARD R. JONES
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Title:
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METHOD AND COMPOSITION FOR CEMENTING IN A WELLBORE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| A CORP. OF DE |
| LOS ANGELES, CALIFORNIA |
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| JAMES C. FAILS |
| 110 W. SEVENTH |
| SUITE 500 |
| FORT WORTH, TX 76102 |
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