Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9845764 | Cylinder liner for an opposed-piston engine | John J. Koszewnik | 2017-12-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9845764 | Cylinder liner for an opposed-piston engine | John J. Koszewnik | 2017-12-19 |