Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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06/26/2007
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Application #:
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10223533
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Filing Dt:
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08/19/2002
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Publication #:
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Pub Dt:
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02/19/2004
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Inventors:
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Danny E. Scott, Chih C. Lin, Aaron J. Dick
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Title:
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DLC COATING FOR EARTH-BORING BIT SEAL RING
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 3900 ESSEX LANE, #1200 |
| HOUSTON, TEXAS 77027 |
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| BRACEWELL & PATTERSON, LLP |
| JAMES E. BRADLEY |
| 711 LOUISIANA |
| SUITE 2900 |
| HOUSTON, TX 77002 |
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Assignment:
2
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| 17021 ALDINE WESTFIELD |
| HOUSTON, TEXAS 77073 |
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| LENORA EVANS |
| 2001 RANKIN ROAD |
| HOUSTON, TX 77073 |
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Assignment:
3
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| 17021 ALDINE WESTFIELD |
| HOUSTON, TEXAS 77073 |
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| LENORA EVANS |
| 2001 RANKIN ROAD |
| HOUSTON, TX 77073 |
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