Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10788104 | Drive apparatus with superposition gearbox | Stefan Steiner | 2020-09-29 |
| 10767738 | Drive device with speed modulation gearbox | Stefan Steiner, Ralph Burkhardt | 2020-09-08 |