Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11912530 | Winding device with speed regulating mechanism | — | 2024-02-27 |
| 11020764 | Rewinding waterwheel, transmission gearbox of the waterwheel, and irrigation method thereof | — | 2021-06-01 |
| 10289136 | Converting apparatus and method thereof | — | 2019-05-14 |
| 7760661 | Apparatus and method for generating a transmit frame | Wolfgang Kellerer, Eckehard Steinbach | 2010-07-20 |