Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11136877 | Control for rotary steerable system | Charles Lee Mauldin, Richard Berns, Daniel M. Sullivan | 2021-10-05 |
| 10934781 | Rotary steerable system having multiple independent actuators | Neil C. Bird, Daniel A. Marson | 2021-03-02 |