Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8186316 | Opposite radial rotary-piston engine of choronski-modification | Choronski Evgeni | 2012-05-29 |
| 7832368 | Opposite radial rotary-piston engine of Choronski | Evgeni Choronski | 2010-11-16 |
| 7584726 | Two-stroke opposite radial rotary-piston engine | Evgeni Choronski | 2009-09-08 |