Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7976998 | Apparatus for the deionization of cooling media for fuel cells | Andreas Fischer | 2011-07-12 |
| 7927505 | Glycerin-containing antifreezing agent concentrates with corrosion protection | Colin Irwin, Matthias Kiefer | 2011-04-19 |