Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11111838 | Marine engine exhaust system having secondary air injection | Richard J. Waggoner, Jason C. Stimmel, Jason Vetzel, Derrick W. Lloyd | 2021-09-07 |
| 10914219 | Heat shield for a marine engine exhaust system | — | 2021-02-09 |