Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7647863 | Piston pin bearing for pistons of an internal combustion engine | Wolfgang Issler | 2010-01-19 |
| 7107893 | Piston-pin bearing for internal combustion engines | Dieter Weinkauf | 2006-09-19 |