Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11008864 | Engine with work stroke and gas exchange through piston rod | — | 2021-05-18 |
| 11008959 | System and method for controlling engine using reference point | — | 2021-05-18 |
| 10968742 | Engine with work stroke and gas exchange through piston rod | — | 2021-04-06 |
| 10968821 | Piston rod and free piston engine | — | 2021-04-06 |