Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D997238 | Foot switch | Christian Felsch von Wild, Ralf Twellmann, Alexander Sabo | 2023-08-29 |
| D868007 | Foot switch | Christian Felsch v. Wild, Ralf Twellmann, Alexander Sabo | 2019-11-26 |
| 6704459 | Process and arrangement for transforming an input variable | — | 2004-03-09 |
| 5949902 | Pattern recognition method which utilizes a calibration rule | — | 1999-09-07 |