Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9194342 | Internal combustion engine having an intake device | Michael Grether | 2015-11-24 |
| 8919305 | Cylinder for a combustion engine and a method for making the same | — | 2014-12-30 |