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Patent applications and USPTO patent grants for Gibson; Paul N..The latest application filed is for "apparatus for guiding and steering earth boring casing".
Patent | Date |
---|---|
Apparatus for guiding and steering earth boring casing Grant 5,203,418 - Gibson , et al. April 20, 1 | 1993-04-20 |
Apparatus and method for steering a pipe jacking head Grant 5,163,520 - Gibson , et al. November 17, 1 | 1992-11-17 |
Directional drilling system with eccentric mounted motor and biaxial sensor and method Grant 5,133,418 - Gibson , et al. July 28, 1 | 1992-07-28 |
Apparatus for guiding and steering earth boring casing Grant 5,099,927 - Gibson , et al. March 31, 1 | 1992-03-31 |
Control system for earth boring tool Grant 4,875,292 - Gibson October 24, 1 | 1989-10-24 |
Windshield wiper control apparatus Grant 4,463,294 - Gibson July 31, 1 | 1984-07-31 |
Grade monitoring and steering apparatus Grant 4,438,820 - Gibson March 27, 1 | 1984-03-27 |
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