| 10920896 |
Top entry axial flow regulator |
James Lyman Griffin, Jr., Daniel G. Roper, Harold J. McKinney, Matthew W. Hanusa |
2021-02-16 |
| 10678274 |
Adjustable deadband control system |
Justin Lane Masias, Tung K. Nguyen, James Curtis Bagby |
2020-06-09 |
| 10119636 |
Trapezoidal thread form having a wear indicator and high pressure connection fitting comprising same |
Khashayar A. Nashery |
2018-11-06 |
| 10041602 |
Top entry axial flow regulator |
James Lyman Griffin, Jr., Daniel G. Roper, Harold J. McKinney, Matthew W. Hanusa |
2018-08-07 |
| 9989977 |
Mechanism and method to adjust size of balanced valve |
Daniel G. Roper, Harold J. McKinney, Jason D. Journey |
2018-06-05 |
| 9952605 |
Pilot operated fluid regulators having a reset apparatus and related methods |
James Lyman Griffin, Jr., Daniel G. Roper, Harold J. McKinney, Jason D. Journey |
2018-04-24 |
| 9760097 |
Adjustable deadband control system |
Justin Lane Masias, Tung K. Nguyen, James Curtis Bagby |
2017-09-12 |
| 9360131 |
Actuator adapter plate |
Khashayar A. Nashery, Roy Ronald Pelfrey, Jeffrey Sexton |
2016-06-07 |
| 9213339 |
Fluid regulator having improved flow stability |
Khashayar A. Nashery |
2015-12-15 |
| 9176505 |
Backpressure regulator with easy pump start-up |
Bruno Jean Michel Cheron, Garrett Winston |
2015-11-03 |
| 9145904 |
Pilot operated fluid regulators having a reset apparatus and related methods |
James Lyman Griffin, Jr., Daniel G. Roper, Harold J. McKinney, Jason D. Journey |
2015-09-29 |
| 9091366 |
Flow restricted seat ring for pressure regulators |
Thomas L. Weyer, Daniel G. Roper, James Lyman Griffin, Jr., Harold J. McKinney |
2015-07-28 |
| 8708309 |
Self-aligning spring seat for fluid regulator and fluid regulator comprising self-aligning spring seat |
Daniel G. Roper, Harold J. McKinney |
2014-04-29 |
| 8590858 |
Anti-gradient cupped seat for pressure regulator |
Daniel G. Roper, Harold J. McKinney |
2013-11-26 |
| 7896028 |
Flow restricted seat ring for pressure regulators |
Thomas L. Weyer, Daniel G. Roper, James Lyman Griffin, Jr., Harold J. McKinney |
2011-03-01 |