Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8038130 | Two-stroke engine and method for operating a two-stroke engine | Peter Wintrich | 2011-10-18 |
| 7073626 | Engine exhaust muffler with guide vanes imparting a successively alternating spiral swirl gas flow | Peter Wintrich | 2006-07-11 |