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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05/29/2001
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Application #:
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09192855
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Filing Dt:
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11/17/1998
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Inventors:
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RONALD E. PRINGLE, CLAY W. MILLIGAN JR., DWAYNE D. LEISMER
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Title:
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WELLBORE FLOW CONTROL DEVICE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 7030 ARDMORE |
| HOUSTON, TEXAS 77054 |
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| TOBOR & GOLDSTEIN, L.L.P. |
| C. DALE QUISENBERRY |
| 1360 POST OAK BLVD., SUITE 2300 |
| HOUSTON, TEXAS 77056-3023 |
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