Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8434400 | Piston for an internal combustion engine | Peter Kemnitz, Rainer Scharp | 2013-05-07 |
| 6202619 | Piston with a central cooling chamber | Klaus Keller, Peter Kemnitz | 2001-03-20 |