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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06/27/1989
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Application #:
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07147699
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Filing Dt:
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01/25/1988
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Inventors:
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JOHN L. BAUGH, DAVID L. NEVELS
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Title:
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APPARATUS AND METHOD FOR CEMENTING A LINER IN A WELL BORE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| P.O. BOX 2539 |
| HOUSTON, TEXAS 77252-2539 |
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| ROBERT A. FELSMAN |
| CHIEF PATENT COUNSEL |
| PATS. & TECH. MANAGEMENT |
| P. O. BOX 2539, HUGHES TOOL COMPANY |
| HOUSTON, TX 77252-2539 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| P.O. BOX 2539 |
| HOUSTON, TEXAS 77252-2539 |
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| ROBERT A. FELSMAN |
| CHIEF PATENT COUNSEL |
| PATS. & TECH. MANAGEMENT |
| P. O. BOX 2539, HUGHES TOOL COMPANY |
| HOUSTON, TX 77252-2539 |
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