Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7931005 | Generating electricity with a hypocyloidally driven, opposed piston, internal combustion engine | William B. McHargue | 2011-04-26 |
| 7861679 | Cylinder and piston assemblies for opposed piston engines | Ronald J. Hoffman, Michael H. Wahl, Patrick R. Lee | 2011-01-04 |