Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10718277 | Safety system for engine shutdown, and methods of implementing the same | Jeffery D. Gruell, Timothy D. Harreld | 2020-07-21 |
| 10041421 | Safety system for engine shutdown, and engines and equipment incorporating the same | Jeffery D. Gruell, Timothy D. Harreld | 2018-08-07 |