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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12/02/2003
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Application #:
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10017404
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Filing Dt:
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12/14/2001
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Publication #:
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Pub Dt:
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06/19/2003
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Inventors:
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Dah-Ben Liang, Gary Portwood, Paul E. Cox, John L. Williams
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Title:
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FRACTURE AND WEAR RESISTANT ROCK BITS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 16740 HARDY STREET |
| HOUSTON, TEXAS 77032 |
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| ROSENTHAL & OSHA L.L.P. |
| RICHARD A. FAGIN |
| 1221 MCKINNEY, SUITE 2800 |
| HOUSTON, TX 77010 |
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