Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |