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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05/21/1991
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Application #:
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07514850
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Filing Dt:
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04/25/1990
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Inventors:
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JOSEPH F. DONOVAN, DONALD N. YATES JR.
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Title:
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TUBING CARRIED PERFORATING GUN WITH INSULATION JACKET
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 3900 ESSEX LANE, SUITE 1200 |
| A CORP. OF DE |
| HOUSTON, TEXAS 77027 |
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| WILLIAM C. NORVELL, JR. |
| HUBBARD, THURMAN, TURNER, TUCKER & |
| HARRIS |
| 6363 WOODWAY, STE. 275 |
| HOUSTON, TX 77057 |
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