Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9488025 | Rotating control device with positive drive gripping device | Sean Austin Alley | 2016-11-08 |
| 9279298 | Well control systems and methods | Derrick W. Lewis, Ronald Johannes Dirksen, David Michael Radley, James Randolph Lovorn | 2016-03-08 |
| 9260934 | Remote operation of a rotating control device bearing clamp | Craig W. Godfrey, Peter Antonenko, Neal G. Skinner, Derrick W. Lewis | 2016-02-16 |