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Patent applications and USPTO patent grants for Bishop; Floyd Romaine.The latest application filed is for "bi-directional ball seat system and method".
Patent | Date |
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Single trip horizontal gravel pack and stimulation system and method Grant 7,472,750 - Walker , et al. January 6, 2 | 2009-01-06 |
Interventionless oil tool actuator with floating piston and method of use Grant 7,303,020 - Bishop , et al. December 4, 2 | 2007-12-04 |
Washpipeless isolation strings and methods for isolation with object holding service tool Grant 7,201,232 - Turner , et al. April 10, 2 | 2007-04-10 |
Bi-directional ball seat system and method Grant 7,150,326 - Bishop , et al. December 19, 2 | 2006-12-19 |
Washpipeless isolation strings and methods for isolation Grant 7,124,824 - Turner , et al. October 24, 2 | 2006-10-24 |
Bi-directional ball seat system and method App 20060213670 - Bishop; Floyd Romaine ;   et al. | 2006-09-28 |
Interventionless oil tool actuator with floating piston App 20060169462 - Bishop; Floyd Romaine ;   et al. | 2006-08-03 |
Bi-directional ball seat system and method Grant 7,021,389 - Bishop , et al. April 4, 2 | 2006-04-04 |
Bi-directional ball seat system and method App 20040163820 - Bishop, Floyd Romaine ;   et al. | 2004-08-26 |
Washpipeless isolation strings and methods for isolation with object holding service tool App 20040094304 - Turner, Dewayne M. ;   et al. | 2004-05-20 |
Washpipeless isolation strings and methods for isolation App 20030178198 - Turner, Dewayne ;   et al. | 2003-09-25 |
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