Issued Patents 2005
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6973898 | Piston stopper for a free piston engine | Adrain Tusinean, Peter Hofbauer | 2005-12-13 |
| 6971340 | Compression pulse starting of a free piston internal combustion engine | Jing Liu, Wang Yanmin | 2005-12-06 |
| 6959672 | Fuel injection for a free piston engine | Peter Hofbauer, Jialin Yang | 2005-11-01 |
| 6957632 | Air charging system for an opposed piston opposed cylinder free piston engine | Cliff Carlson | 2005-10-25 |
| 6941904 | Air scavenging for an opposed piston opposed cylinder free piston engine | Ing. Peter Hofbauer, Adrain Tusinean, Kevin B. Fuqua | 2005-09-13 |
| 6925971 | Exhaust gas recirculation for a free piston engine | Cliff Carlson | 2005-08-09 |