Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9366200 | Seal assembly for rotary-piston internal-combustion engine | — | 2016-06-14 |
| 9322274 | Rotary piston internal combustion engine | — | 2016-04-26 |
| 9297332 | Cylinder head with annular valve for internal-combustion engine | Ondrej Bolehovský | 2016-03-29 |