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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06/10/2003
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Application #:
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09511941
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Filing Dt:
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02/24/2000
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Inventors:
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Robert Lance Cook, Richard Haut
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Title:
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SYSTEM AND METHOD FOR DRIVING PIPE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| HAYNES AND BOONE, LLP |
| TODD MATTINGLY |
| 1000 LOUISIANA STREET, SUITE 4300 |
| HOUSTON, TX 77002-5012 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| P.O. BOX 2463 |
| 910 LOUISIANA |
| HOUSTON, TEXAS 77252-2463 |
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| SHELL OIL COMPANY |
| DEL S. CHRISTENSEN |
| P.O. BOX 2463, INTELLECTUAL PROPERTY |
| 910 LOUISIANA |
| HOUSTON, TX 77252-2463 |
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