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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12/30/2003
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Application #:
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10128473
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Filing Dt:
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04/23/2002
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Publication #:
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Pub Dt:
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11/28/2002
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Inventors:
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Ray P. Vincent, John Joseph Johnson
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Title:
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POSITIVE INDICATION SYSTEM FOR WELL ANNULUS CEMENT DISPLACEMENT
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| SUITE 1200 |
| 3900 ESSEX LANE |
| HOUSTON, TEXAS 77027 |
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| MADAN, MOSSMAN & SRIRAM, P.C. |
| W. ALLEN MARCONTELL |
| 2603 AUGUSTA DRIVE |
| SUITE 700 |
| HOUSTON, TX 77057-5640 |
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