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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11/26/2002
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Application #:
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09770594
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Filing Dt:
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01/26/2001
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Inventor:
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William L. Koederitz
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Title:
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METHOD AND SYSTEM FOR CONTROLLING WELL BORE PRESSURE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 1200 CYPRESS CREEK ROAD |
| CEDAR PARK, TEXAS 78613 |
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| BROWNING BUSHMAN |
| LOREN G. HELMREICH |
| 5718 WESTHEIMER, STE. 1800 |
| HOUSTON, TX 77057 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 2000 W. SAM HOUSTON PARKWAY |
| HOUSTON, TEXAS 77042 |
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| BROWNING BUSHMAN, P.C. |
| LOREN G. HELMREICH |
| 5718 WESTHEIMER |
| SUITE 1800 |
| HOUSTON, TX 77057 |
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