Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9773627 | Shape memory circuit breakers | Frederick B. Koehler, William D. Werries | 2017-09-26 |
| 9611838 | Fracturing shape memory mechanical actuators and systems | Frederick B. Koehler, Michael Birch | 2017-04-04 |