Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9708886 | Control choke system | Jerry A. Martino, Stephen Chambers, Ali Barkatally | 2017-07-18 |
| 8424841 | Multi-component metal seat design for ball valves | — | 2013-04-23 |
| 5427354 | Valve assembly | Daniel P. Kusmer | 1995-06-27 |
| 5388806 | Valve assembly having improved valve seat | Daniel P. Kusmer | 1995-02-14 |
| 5054374 | Rotary actuator | William B. Scobie | 1991-10-08 |
| 5007330 | Rotary actuator and seal assembly for use therein | William B. Scobie | 1991-04-16 |