Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10677188 | Cylinder liner for an opposed-piston engine | John J. Koszewnik | 2020-06-09 |
| 10634091 | Multi-layered piston crown for opposed-piston engines | Ryan G. MacKenzie | 2020-04-28 |