Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11524572 | Pressurized gas tank for a motor vehicle | Guenter Hans Grosch, Bert Hobein, Rolf Loeffler, Julio OROZCO SANTOS COY, Stefan KAIMER +1 more | 2022-12-13 |
| 10957923 | Preventing the formation of black ice as a result of exhaust water from motor vehicles | Guenter Hans Grosch, Stephan Strahl, Rainer Lach, Rolf Loeffler | 2021-03-23 |