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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03/02/2004
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Application #:
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10136992
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Filing Dt:
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05/02/2002
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Inventor:
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John M. Yokley
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Title:
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APPARATUS FOR USE IN CEMENTING AN INNER PIPE WITHIN AN OUTER PIPE WITHIN A WELLBORE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 13550 HEMPSTEAD HIGHWAY |
| HOUSTON, TEXAS 77040 |
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| MARVIN B. EICKENROHT |
| 5718 WESTHERMIER |
| STE. 1800 |
| HOUSTON, TX 77057 |
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