Patent Assignment Abstract of Title
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Total Assignments:
5
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Patent #:
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Issue Dt:
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12/15/1987
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Application #:
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06943278
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Filing Dt:
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12/17/1986
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Inventors:
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WILLIAM D. WIGHTMAN, WILSON L. STRAHAN
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Title:
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CASING HANGER RUNNING TOOL
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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 |
| JAMES E. BRADLEY |
| PATENTS & TECHNOLOGY MANAGEMENT |
| HUGHES TOOL CO., P.O. BOX 2539 |
| 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 |
| JAMES E. BRADLEY |
| PATENTS & TECHNOLOGY MANAGEMENT |
| HUGHES TOOL CO., P.O. BOX 2539 |
| HOUSTON, TX 77252-2539 |
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Assignment:
3
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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 |
| JAMES E. BRADLEY |
| PATENTS & TECHNOLOGY MANAGEMENT |
| HUGHES TOOL CO., P.O. BOX 2539 |
| HOUSTON, TX 77252-2539 |
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Assignment:
4
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 3900 ESSEX, |
| HOUSTON,, TEXAS 77027 |
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| JAMES E. BRADLEY |
| PATENTS & TECHNOLOGY MGMNT. |
| HUGHES TOOL CO. |
| P. O. BOX 2539 |
| HOUSTON, TX 77252-2539 |
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Assignment:
5
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SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
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| JEAN A. MCNAMARA |
| BAKER & BOTTS |
| ONE SHELL PLAZA |
| 910 LOUISIANA, HOUSTON, TEXAS 77002-4995 |
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