Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10995998 | Finned coaxial cooler | Charles Penny, Timothy M. Walsh, Ryan Collins, Thomas Carney, Edward S. Buttermore +2 more | 2021-05-04 |
| 4944265 | Oil restricting head gasket construction | — | 1990-07-31 |