Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11473474 | Method of injecting secondary air into an exhaust gas stream of a marine engine | Richard J. Waggoner, Jason C. Stimmel, Jason Vetzel, Derrick W. Lloyd | 2022-10-18 |
| 11293325 | Heat shield for a marine engine exhaust system | — | 2022-04-05 |