Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9341104 | Impingement cooling of cylinders in opposed-piston engines | Feng Song Liu, Patrick R. Lee | 2016-05-17 |
| 8485147 | Impingement cooling of cylinders in opposed-piston engines | Feng Song Liu, Patrick R. Lee | 2013-07-16 |