Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8056542 | Intake system for a barrel internal combustion engine | — | 2011-11-15 |
| 8015956 | Piston assembly for barrel engine | Michael Hold | 2011-09-13 |
| 7870669 | Multi-axially forged piston | Carmo Ribeiro, Richard R. Gofton, Hongsheng Lin | 2011-01-18 |