Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11209101 | Lattice control cage for a regulator | James M. West, Nathan A. Quinn | 2021-12-28 |
| 11035487 | Lattice structure valve/regulator body | William E. Wears, Bryan J. Penkal | 2021-06-15 |
| 10920896 | Top entry axial flow regulator | Daniel G. Roper, Douglas J. Scheffler, Harold J. McKinney, Matthew W. Hanusa | 2021-02-16 |
| 10359128 | Lattice control cage for a regulator | James M. West, Nathan A. Quinn | 2019-07-23 |
| 10281053 | Lattice structure valve/regulator body | William E. Wears, Bryan J. Penkal | 2019-05-07 |
| 10100854 | Heated fluid regulators | Harold J. McKinney | 2018-10-16 |
| 10041602 | Top entry axial flow regulator | Daniel G. Roper, Douglas J. Scheffler, Harold J. McKinney, Matthew W. Hanusa | 2018-08-07 |
| 9970562 | Fluid control devices including self-healing materials and related methods | Kunrong Matthews | 2018-05-15 |
| 9952605 | Pilot operated fluid regulators having a reset apparatus and related methods | Daniel G. Roper, Douglas J. Scheffler, Harold J. McKinney, Jason D. Journey | 2018-04-24 |
| 9920847 | Apparatus to interface with a corrugated diaphragm | Ernesto Vasquez, Andrew Jared Lukensmeyer, Tony A. Durant, Kunrong Matthews | 2018-03-20 |
| 9790972 | Heated fluid regulators | Harold J. McKinney | 2017-10-17 |
| 9664303 | Valve sound reducing trim assembly with pressure relief mechanism | Matthew W. Hanusa, Thomas L. Weyer, Daniel G. Roper, Harold J. McKinney | 2017-05-30 |
| 9441745 | Apparatus to interface with a corrugated diaphragm | Ernesto Vasquez, Andrew Jared Lukensmeyer, Tony A. Durant, Kunrong Matthews | 2016-09-13 |
| 9371925 | Fluid regulators having corrugated diaphragms | Ernesto Vasquez, Andrew Jared Lukensmeyer, Tony A. Durant | 2016-06-21 |
| 9145904 | Pilot operated fluid regulators having a reset apparatus and related methods | Daniel G. Roper, Douglas J. Scheffler, Harold J. McKinney, Jason D. Journey | 2015-09-29 |
| 9115825 | Valve sound reducing trim assembly with pressure relief mechanism | Matthew W. Hanusa, Thomas L. Weyer, Daniel G. Roper, Harold J. McKinney | 2015-08-25 |
| 9091366 | Flow restricted seat ring for pressure regulators | Thomas L. Weyer, Daniel G. Roper, Harold J. McKinney, Douglas J. Scheffler | 2015-07-28 |
| 9086702 | Pressure-balanced fluid pressure regulators | Daniel G. Roper, Jason Dirk Jablonski, Harold J. McKinney, Andrew Jared Lukensmeyer | 2015-07-21 |
| 8910661 | Valve sound reducing trim assembly with pressure relief mechanism | Matthew W. Hanusa, Thomas L. Weyer, Daniel G. Roper, Harold J. McKinney | 2014-12-16 |
| 8740179 | Two-piece trim for use with fluid regulators | Thomas L. Weyer, Daniel G. Roper, Harold J. McKinney | 2014-06-03 |
| 7896028 | Flow restricted seat ring for pressure regulators | Thomas L. Weyer, Daniel G. Roper, Harold J. McKinney, Douglas J. Scheffler | 2011-03-01 |
| 6102071 | Elastomeric element valve | Herbert H. Walton, Douglas C. Pfantz, Gary L. Scott, William J. Bonzer, Bernard Cornu +2 more | 2000-08-15 |
| 4980547 | Light distribution and detection apparatus | — | 1990-12-25 |
| 4820030 | Lens arrangement | — | 1989-04-11 |
| 4820050 | Solid-state optical position determining apparatus | — | 1989-04-11 |