Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7984699 | Cooling system | — | 2011-07-26 |
| 7398771 | Device for heating | Sigurd Sonderegger | 2008-07-15 |
| 7216609 | Motor vehicle cooling system | — | 2007-05-15 |
| 5456218 | Expansion tank for the cooling system of an internal combustion engine | — | 1995-10-10 |