Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11746733 | Marine engine assembly having a sealing valve | George Broughton, Mark J. Skrzypchak, Thomas S. Whitburn | 2023-09-05 |
| 11708788 | Outboard engine assembly | Roger Raetzman | 2023-07-25 |
| 11655784 | Marine engine assembly having an air pump | George Broughton, Mark J. Skrzypchak, Thomas S. Whitburn | 2023-05-23 |
| 11578679 | Exhaust valve, exhaust valve assembly and exhaust valve system for two-stroke internal combustion engines, two-stroke internal combustion engine having same and method for cleaning an exhaust valve | Justin Johnson, Jeremiah Gillis | 2023-02-14 |