Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10976757 | Control systems for valve actuators, valve actuators and related systems and methods | Mark D. Ollander, Daniel E. Carlson | 2021-04-13 |
| 10920899 | Electronic valve actuator with predictive self-calibrating torque controller | Mark D. Ollander, Daniel E. Carlson | 2021-02-16 |