Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11693436 | Control systems for valve actuators, valve actuators and related systems and methods | Mark D. Ollander, Daniel E. Carlson | 2023-07-04 |
| 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 |
| 10746313 | Near field RF powered electronic valve actuator | Mark D. Ollander, Daniel E. Carlson, Paul Carpenter | 2020-08-18 |
| 10607457 | Electronically controlled motor-driven device with vibrational acoustic alert capability | Mark D. Ollander, Daniel E. Carlson | 2020-03-31 |