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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12/25/2007
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Application #:
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10759333
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Filing Dt:
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01/16/2004
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Publication #:
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Pub Dt:
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12/09/2004
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Inventors:
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Chenkang David Chen, Mark Smith, Scott LaPierre
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Title:
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INTEGRATED DRILLING DYNAMICS SYSTEM
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 3000 N. SAM HOUSTON PARKWAY EAST |
| HOUSTON, TEXAS 77032 |
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| BROWNING BUSHMAN P.C. |
| HUGH R. KRESS |
| SUITE 1800 |
| HOUSTON, TX 77057 |
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Assignment:
2
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CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S NAME. DOCUMENT PREVIOUSLY RECORDED AT REEL 015514 FRAME 0544.
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| 3000 NORTH SAM HOUSTON PARKWAY EAST |
| HOUSTON, TEXAS 77032 |
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| LOREN G. HELMREICH |
| BROWNING BUSHMAN P.C. |
| 5718 WESTHEIMER, SUITE 1800 |
| HOUSTON, TX 77057 |
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