Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10330157 | Rotating control device with rotary latch | Anton Kelley Arnt | 2019-06-25 |
| 10260307 | Drill tool insert removal | Craig W. Godfrey, Derrick W. Lewis | 2019-04-16 |
| 9957760 | Frictional support of seal bore protector | Travis David Watters, Joseph Michael Karigan, Anton Kelley Arnt | 2018-05-01 |
| 9957774 | Pressure staging for wellhead stack assembly | Joseph Michael Karigan | 2018-05-01 |