Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10996707 | Foot switch | Uwe Seelig, Rainer Flachmann, Marc Schmidt | 2021-05-04 |
| D902872 | Foot switch | Christian Felsch Von Wild, Ralf Twellmann, Karin Sundmacher | 2020-11-24 |
| D863232 | Foot switch | Matthias Oberlaender, Ralf Twellmann | 2019-10-15 |
| D863233 | Foot switch | Matthias Oberlaender, Ralf Twellmann | 2019-10-15 |
| D863234 | Foot switch | Matthias Oberlaender, Ralf Twellmann | 2019-10-15 |
| D860955 | Foot switch | Matthias Oberlaender, Ralf Twellmann | 2019-09-24 |