Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10622857 | Electrical machine comprising radial cooling slots and wind turbine | Frank Brasas, Robert Gruber, Martin Krompass, Oliver Memminger, Klaus Schifferer +1 more | 2020-04-14 |
| 9222590 | Ventilating and evacuating valve for conduit pipes and/or braces | Helmut Grassl | 2015-12-29 |