Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11827863 | Marine engine lubrication | Adam P. Marsh | 2023-11-28 |
| 11685872 | Method for reducing piston deposits in a marine diesel engine | Timothy M. Clitherow, Adam P. Marsh | 2023-06-27 |