| 10626690 |
Fill up tool |
Jimmy Duane Wiens, Yury P. Gutsu, Benson Thomas, Karsten Heidecke, Jim Hollingsworth +3 more |
2020-04-21 |
| 10138690 |
Apparatus for gripping a tubular on a drilling rig |
Albert C. Odell, II, Richard L. Giroux, Tuong Thanh Le, Gary Thompson, Karsten Heidecke +2 more |
2018-11-27 |
| 9745810 |
Fill up tool |
Jimmy Duane Wiens, Yury P. Gutsu, Benson Thomas, Karsten Heidecke, Jim Hollingsworth +3 more |
2017-08-29 |
| 9650873 |
Landing string compensator |
David E. Mouton, Michael Hayes, Karsten Heidecke, David J. Havens, Raleigh Fisher +1 more |
2017-05-16 |
| 9353603 |
Landing string compensator |
David E. Mouton, Michael Hayes, Karsten Heidecke, David J. Havens, Raleigh Fisher +1 more |
2016-05-31 |
| 9212527 |
Pipe handling system |
Karsten Heidecke, Michael Hayes, Frederick T. Tilton, Robert P. Badrak, Joseph Ross Rials +1 more |
2015-12-15 |
| 8863822 |
Control line running system |
Karsten Heidecke, Kevin Wood, Bernd-Georg Pietras |
2014-10-21 |
| 8833470 |
Pipe handling system |
Karsten Heidecke, Michael Hayes, Frederick T. Tilton, Robert P. Badrak, Joseph Ross Rials +1 more |
2014-09-16 |
| 8833471 |
Fill up tool |
Jimmy Duane Wiens, Yury P. Gutsu, Benson Thomas, Karsten Heidecke, Jim Hollingsworth +3 more |
2014-09-16 |
| 8733447 |
Landing string compensator |
David E. Mouton, Michael Hayes, Karsten Heidecke, David J. Havens, Raleigh Fisher +1 more |
2014-05-27 |