Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10808724 | Rotor of an electric motor | Jan DANNEMANN, Jan Weltzer, Martin Hertreiter, Frank Schlopakowski | 2020-10-20 |
| 10704566 | Connector unit for a fan | Martin Hertreiter, Frank Schlopakowski | 2020-07-07 |
| 10451080 | Centrifugal fan having combined sealing and vibration isolation | Hans-Joachim Klink, Frank Schlopakowski, Roland Keber | 2019-10-22 |