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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06/25/2002
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Application #:
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09644595
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Filing Dt:
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08/23/2000
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Inventors:
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Robert H. Slaughter JR., Fakhroldin M. Jadbabaei, Peter T. Cariveau et al
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Title:
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SEALED BEARING ROLLER CONE BIT HAVING ANTI-PLUGGING DEVICE
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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 |
| 700 LOUISIANA, SUITE 4550 |
| HOUSTON, TEXAS 77002 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| SE-811 81 |
| SANDVIKEN, SWEDEN |
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| JEFFREY S. BERGMAN |
| 909 FANNIN ST |
| SUITE 3500 |
| HOUSTON, TX 77010 |
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