Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9973190 | Capacitive proximity and/or contact switch | Charles A. Hahs, Jr., Bernd Theobold, Uwe Heimann | 2018-05-15 |
| 7059756 | Display device | Michael Prinz, Reinhard Lutz | 2006-06-13 |