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Patent applications and USPTO patent grants for Hooker, II; John D..The latest application filed is for "tong assembly with door position sensors".
Patent | Date |
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Tong assembly with door position sensors Grant 11,085,253 - Cline , et al. August 10, 2 | 2021-08-10 |
Electronic control system for a tubular handling tool Grant 10,801,277 - Wiedecke , et al. October 13, 2 | 2020-10-13 |
Electronic control system for a tubular handling tool Grant 10,697,256 - Wiedecke , et al. | 2020-06-30 |
Tong Assembly With Door Position Sensors App 20200141198 - CLINE; Heidi N. ;   et al. | 2020-05-07 |
Electronic control system for a tubular handling tool Grant 10,253,581 - Wiedecke , et al. | 2019-04-09 |
Electronic Control System For A Tubular Handling Tool App 20190063165 - WIEDECKE; Michael ;   et al. | 2019-02-28 |
Electronic Control System For A Tubular Handling Tool App 20160376856 - WIEDECKE; Michael ;   et al. | 2016-12-29 |
Electronic Control System For A Tubular Handling Tool App 20160376853 - WIEDECKE; Michael ;   et al. | 2016-12-29 |
Electronic control system for a tubular handling tool Grant 9,404,322 - Wiedecke , et al. August 2, 2 | 2016-08-02 |
Tubular handling apparatus Grant 8,752,636 - Liess , et al. June 17, 2 | 2014-06-17 |
Tubular Handling Apparatus App 20130269926 - Liess; Martin ;   et al. | 2013-10-17 |
Tubular handling apparatus Grant 8,365,834 - Liess , et al. February 5, 2 | 2013-02-05 |
Remotely Operated Single Joint Elevator App 20120247786 - Pietras; Bernd-Georg ;   et al. | 2012-10-04 |
Remotely operated single joint elevator Grant 8,215,687 - Pietras , et al. July 10, 2 | 2012-07-10 |
Electronic Control System For A Tubular Handling Tool App 20120152530 - Wiedecke; Michael ;   et al. | 2012-06-21 |
Fill up and circulation tool and mudsaver valve Grant 8,141,642 - Olstad , et al. March 27, 2 | 2012-03-27 |
Fill Up And Circulation Tool And Mudsaver Valve App 20100032162 - Olstad; Delaney Michael ;   et al. | 2010-02-11 |
Tubular Handling Apparatus App 20090274545 - Liess; Martin ;   et al. | 2009-11-05 |
Remotely Operated Single Joint Elevator App 20090110535 - Pietras; Bernd-Georg ;   et al. | 2009-04-30 |
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