| 10352468 |
Controller apparatus, system and/or method for controlling pressures in a fluid control system |
Samuel Philip Easter |
2019-07-16 |
| 10030997 |
Choke calibration, position, and/or time display |
Donovan Balli |
2018-07-24 |
| 9033156 |
Electromagnetic separation for shakers |
— |
2015-05-19 |
| 8800780 |
Motors with magnetic coupling for transfer of shaker motion |
— |
2014-08-12 |
| 8596463 |
Methods to increase force and change vibratory separator motion |
— |
2013-12-03 |
| 8418989 |
Pressure-balanced choke system |
Nicolas Christopher Wade Thiessen |
2013-04-16 |
| 8360099 |
Failure protection apparatus for a pressure control assembly |
Michael Sawyer, Roger Suter |
2013-01-29 |
| 8141714 |
Linear motors for shaker motion control |
— |
2012-03-27 |
| 7828080 |
Distributed intelligence for enhanced monitoring and control of oilfield processes |
Mario Zamora |
2010-11-09 |
| 7699071 |
Linear motor to pre-bias shuttle force |
Nicolas Christopher Wade Thiessen |
2010-04-20 |
| 7478672 |
Apparatus for controlling a pressure control assembly in a hazardous area |
Brian Rogers |
2009-01-20 |
| 6679385 |
Motor control system for vibrating screen separator |
Roger Suter |
2004-01-20 |
| 6575244 |
System for controlling the operating pressures within a subterranean borehole |
Lingo Chang, Roger Suter |
2003-06-10 |
| 6574652 |
Intrinsically safe communication and control system for use in hazardous locations including monotoring device with intrinsically safe fluorescent tube backlit |
— |
2003-06-03 |
| 5838589 |
Intrinsically safe data acquisition system and apparatus |
George Michael Nail, Jeffrey R. Wedekind |
1998-11-17 |
| 5583764 |
Intrinsically safe data acquisition system and apparatus |
George Michael Nail, Jeffrey R. Wedekind |
1996-12-10 |