Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10415363 | Control for rotary steerable system | Charles Lee Mauldin, Richard Berns, Daniel M. Sullivan | 2019-09-17 |
| 10364608 | Rotary steerable system having multiple independent actuators | Neil C. Bird, Daniel A. Marson | 2019-07-30 |
| 10287821 | Roll-stabilized rotary steerable system | Daniel A. Marson | 2019-05-14 |