Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9482153 | Oil retention in the bore/piston interfaces of ported cylinders in opposed-piston engines | Brian J. Callahan, Bryant A. Wagner | 2016-11-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9482153 | Oil retention in the bore/piston interfaces of ported cylinders in opposed-piston engines | Brian J. Callahan, Bryant A. Wagner | 2016-11-01 |