| 10920896 |
Top entry axial flow regulator |
James Lyman Griffin, Jr., Douglas J. Scheffler, Harold J. McKinney, Matthew W. Hanusa |
2021-02-16 |
| 10041602 |
Top entry axial flow regulator |
James Lyman Griffin, Jr., Douglas J. Scheffler, Harold J. McKinney, Matthew W. Hanusa |
2018-08-07 |
| 9989977 |
Mechanism and method to adjust size of balanced valve |
Harold J. McKinney, Douglas J. Scheffler, Jason D. Journey |
2018-06-05 |
| 9952605 |
Pilot operated fluid regulators having a reset apparatus and related methods |
James Lyman Griffin, Jr., Douglas J. Scheffler, Harold J. McKinney, Jason D. Journey |
2018-04-24 |
| 9739381 |
Mechanically retained valve seat |
Michel Bouvry, Daniel Coestesquis, Harold J. McKinney |
2017-08-22 |
| 9664303 |
Valve sound reducing trim assembly with pressure relief mechanism |
James Lyman Griffin, Jr., Matthew W. Hanusa, Thomas L. Weyer, Harold J. McKinney |
2017-05-30 |
| 9470337 |
Flow path velocity modifier for a control valve |
Harold J. McKinney |
2016-10-18 |
| 9188233 |
Positioning device for pressure regulator |
Harold J. McKinney, Thomas L. Weyer |
2015-11-17 |
| 9145904 |
Pilot operated fluid regulators having a reset apparatus and related methods |
James Lyman Griffin, Jr., Douglas J. Scheffler, Harold J. McKinney, Jason D. Journey |
2015-09-29 |
| 9115825 |
Valve sound reducing trim assembly with pressure relief mechanism |
James Lyman Griffin, Jr., Matthew W. Hanusa, Thomas L. Weyer, Harold J. McKinney |
2015-08-25 |
| 9091366 |
Flow restricted seat ring for pressure regulators |
Thomas L. Weyer, James Lyman Griffin, Jr., Harold J. McKinney, Douglas J. Scheffler |
2015-07-28 |
| 9086702 |
Pressure-balanced fluid pressure regulators |
James Lyman Griffin, Jr., Jason Dirk Jablonski, Harold J. McKinney, Andrew Jared Lukensmeyer |
2015-07-21 |
| 8910661 |
Valve sound reducing trim assembly with pressure relief mechanism |
James Lyman Griffin, Jr., Matthew W. Hanusa, Thomas L. Weyer, Harold J. McKinney |
2014-12-16 |
| 8826933 |
Positioning device for pressure regulator |
Harold J. McKinney, Thomas L. Weyer |
2014-09-09 |
| 8740179 |
Two-piece trim for use with fluid regulators |
James Lyman Griffin, Jr., Thomas L. Weyer, Harold J. McKinney |
2014-06-03 |
| 8708309 |
Self-aligning spring seat for fluid regulator and fluid regulator comprising self-aligning spring seat |
Douglas J. Scheffler, Harold J. McKinney |
2014-04-29 |
| 8590858 |
Anti-gradient cupped seat for pressure regulator |
Harold J. McKinney, Douglas J. Scheffler |
2013-11-26 |
| 7896028 |
Flow restricted seat ring for pressure regulators |
Thomas L. Weyer, James Lyman Griffin, Jr., Harold J. McKinney, Douglas J. Scheffler |
2011-03-01 |
| 6178997 |
Intelligent pressure regulator |
Paul Adams, Karl J. Gabel |
2001-01-30 |
| 6056008 |
Intelligent pressure regulator |
Paul Adams, Karl J. Gabel |
2000-05-02 |
| 6035878 |
Diagnostic device and method for pressure regulator |
Paul Adams, Karl J. Gabel |
2000-03-14 |
| 5709369 |
Self-aligning valve disc assembly |
James C. Hawkins, David E. Woollums, David B. Davis, Shane NICHOLSON, Justin Wade Hart |
1998-01-20 |