Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12072042 | Valve seat and a valve sealing arrangement of a valve assembly | — | 2024-08-27 |
| 11448323 | Rotary valve with control element | — | 2022-09-20 |
| 11242942 | Valve trim apparatus for use with valves | — | 2022-02-08 |
| 9732873 | Valve seat apparatus for use with fluid valves | Eric Robert Dobbs, Theodore Paul Geelhart, Paul T. Alman, Yan Qiu | 2017-08-15 |
| 9303773 | Valve seat apparatus for use with fluid valves | Eric Robert Dobbs, Theodore Paul Geelhart, Paul T. Alman, Yan Qiu | 2016-04-05 |
| 5868378 | Throttling control in a fluid control valve | Charles R. Kuhlman, Larry J. Weber | 1999-02-09 |
| 5535986 | Torsionallly loaded fluid seals for rotary valves | Wilbur Dean Hutchens, Brian Nolan, Steven M. Kirk, Paul R. Hunsberger, Jr. | 1996-07-16 |