loadpatents
Patent applications and USPTO patent grants for Berry; Joe R..The latest application filed is for "multi-path hoisting systems".
Patent | Date |
---|---|
Heave compensation winches Grant 10,081,988 - Bergan , et al. September 25, 2 | 2018-09-25 |
Multi-path hoisting systems Grant 9,963,326 - Berry May 8, 2 | 2018-05-08 |
Multi-path Hoisting Systems App 20160185577 - Berry; Joe R. | 2016-06-30 |
Heave Compensation Winches App 20150361736 - Bergan; Hakon F. ;   et al. | 2015-12-17 |
Method and apparatus for displacing a top drive torque track Grant 5,501,286 - Berry March 26, 1 | 1996-03-26 |
Top drive unit torque break-out system Grant 5,388,651 - Berry February 14, 1 | 1995-02-14 |
Top drive torque track and method of installing same Grant 5,381,867 - Berry January 17, 1 | 1995-01-17 |
Top drive torque restraint system Grant 5,107,940 - Berry April 28, 1 | 1992-04-28 |
Universal floor mounted pipe handling machine Grant 4,715,761 - Berry , et al. December 29, 1 | 1987-12-29 |
Top head drive well drilling apparatus with stabbing guide Grant 4,667,752 - Berry , et al. * May 26, 1 | 1987-05-26 |
Lifting head Grant 4,647,099 - Berry , et al. March 3, 1 | 1987-03-03 |
Beam type racking system Grant 4,462,733 - Langowski , et al. July 31, 1 | 1984-07-31 |
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