| 12269069 |
Mat washing system |
Sam West, Ryan Dusterhoft, Heith Johnson, Dennis Needham, Gerald Mychajlyszyn +2 more |
2025-04-08 |
| 11402053 |
Vehicle support structure for a worksite |
Daniel John Clarke, Daniel Harvard Kusler |
2022-08-02 |
| 11230886 |
Automated drilling/service rig apparatus |
Mark Charles Taggart, Daniel Harvard Kusler, Colin Knapp |
2022-01-25 |
| 10988994 |
Pipe handler and pipe loader for a well rig |
Jason Peter Clarke, Daniel Harvard Kusler, Mark Charles Taggart |
2021-04-27 |
| 10738545 |
Pipe handler and pipe loader for a well rig |
Jason Peter Clarke, Daniel Harvard Kusler, Mark Charles Taggart |
2020-08-11 |
| 10711523 |
Automated drilling/service rig apparatus |
Mark Charles Taggart, Daniel Harvard Kusler, Colin Knapp |
2020-07-14 |
| 10329857 |
Oilfield tubular spin-in and spin-out detection for making-up and breaking-out tubular strings |
— |
2019-06-25 |
| 9797196 |
Automated drilling/service rig apparatus |
Mark Charles Taggart, Daniel Harvard Kusler, Colin Knapp |
2017-10-24 |
| 9404324 |
Oilfield tubular spin-in and spin-out detection for making-up and breaking-out tubular strings |
— |
2016-08-02 |
| 9097070 |
Apparatus for automated oilfield torque wrench set-up to make-up and break-out tubular strings |
— |
2015-08-04 |
| 8490520 |
Oilfield tubular spin-in and spin-out detection for making-up and breaking-out tubular strings |
— |
2013-07-23 |
| 8454296 |
Pipe-handling apparatus and methods |
Andrew Gerber |
2013-06-04 |
| 8215887 |
Pipe-handling apparatus and methods |
Larry M. Fikowski, Friedhold Brost |
2012-07-10 |
| 8074537 |
Oilfield tubular spin-in and spin-out detection for making-up and breaking-out tubular strings |
— |
2011-12-13 |
| 8042432 |
Oilfield tubular torque wrench |
Martin Thieme, Friedhold Brost |
2011-10-25 |
| 8033779 |
Pipe handling apparatus and methods |
Andrew Gerber |
2011-10-11 |
| 8016536 |
Pipe-handling apparatus and methods |
Andrew Gerber |
2011-09-13 |
| 7958787 |
Oilfield tubular torque wrench |
— |
2011-06-14 |
| 7832974 |
Pipe-handling apparatus |
Larry M. Fikowski, Friedhold Brost |
2010-11-16 |
| 6526731 |
Forage compacting apparatus with moisture sensor |
Richard Littlewood |
2003-03-04 |
| 6085486 |
Forage compactor |
Richard Littlewood |
2000-07-11 |