Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8173925 | Capacitive operating element | — | 2012-05-08 |
| 7977596 | Control element with proximity sensor | Frank Born, Norbert Mankel, Joerg Reinhardt, Stefan Schaefer | 2011-07-12 |
| 7564247 | Operating element with a proximity sensor and shield | Frank Born, Norbert Mankel, Joerg Reinhardt, Stefan Schaefer | 2009-07-21 |