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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04/10/2001
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Application #:
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09387737
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Filing Dt:
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08/31/1999
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Inventor:
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SHILIN CHEN
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Title:
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FORCE-BALANCED ROLLER-CONE BITS, SYSTEMS, DRILLING METHODS, AND DESIGN METHODS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 2601 BELTLINE ROAD |
| CARROLLTON, TEXAS 75006 |
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| BAKER BOTTS L.L.P. |
| LUKE K. PEDERSEN |
| 98 SAN JACINTO BLVD. |
| 1500 SAN JACINTO CENTER |
| AUSTIN, TX 78701-4039 |
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