Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8454854 | Glycerin-containing antifreezing agent concentrates with corrosion protection | Claudius Kormann, Matthias Kiefer | 2013-06-04 |
| 7927505 | Glycerin-containing antifreezing agent concentrates with corrosion protection | Claudius Kormann, Matthias Kiefer | 2011-04-19 |