Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D980404 | Ventilation fan | Frieder Lörcher, Georg Hofmann | 2023-03-07 |
| 11371529 | Fan wheel, fan, and system having at least one fan | Frieder LOERCHER, Georg Hofmann | 2022-06-28 |
| 10724539 | Diagonal or radial fan having a guide device | Frieder LOERCHER, Andreas Gross, Lothar Ernemann | 2020-07-28 |
| 10550854 | Impeller wheel for diagonal or radial fans, injection molding tool for manufacturing such an impeller wheel, and device comprising such an impeller wheel | Frieder Lörcher, Andreas Gross, Lothar Ernemann, Georg Hofmann | 2020-02-04 |