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Patent applications and USPTO patent grants for Cobb; Charles C..The latest application filed is for "blowout safety system for snubbing equipment".
Patent | Date |
---|---|
Blowout safety system for snubbing equipment Grant 5,203,410 - Cobb , et al. April 20, 1 | 1993-04-20 |
Wireline retrievable jet cleaning tool Grant 5,195,585 - Clemens , et al. March 23, 1 | 1993-03-23 |
Downhole inspection system Grant 4,938,060 - Sizer , et al. July 3, 1 | 1990-07-03 |
Method and apparatus for running coiled tubing in subsea wells Grant 4,899,823 - Cobb , et al. February 13, 1 | 1990-02-13 |
Pressure actuated cleaning tool Grant 4,781,250 - McCormick , et al. November 1, 1 | 1988-11-01 |
Cleaning tool Grant 4,625,799 - McCormick , et al. December 2, 1 | 1986-12-02 |
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