Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8244447 | Spark plug having a thermosensor | Thorsten Heidinger | 2012-08-14 |
| 8156920 | Procedure for the operation of an internal combustion engine | Wolfgang Fischer, Andre F. Casal Kulzer | 2012-04-17 |