Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11118555 | Apparatus and system for dual ignition sources for a vehicle | Daniel J. O'Connor, J. Steven Kolhouse | 2021-09-14 |
| 11060468 | Engine intake air system including CAC bypass and separate bypass heater, and high-efficiency spark-ignited direct injection liquid propane engine architectures including same | J. Steven Kolhouse, Daniel J. Mohr, Adrian P. Dale, Samuel C. Geckler, Leon A. LaPointe +3 more | 2021-07-13 |
| 11008973 | Engine cooling system including cooled exhaust seats | Andrew P. Perr, Philipe F. Saad, Akintomide K. Akinola, Rick Vaughan Lewis, Jr., Dennis King Chan | 2021-05-18 |