Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9285837 | Temporary keyboard having some individual keys that provide varying levels of capacitive coupling to a touch-sensitive display | Klaus-Dieter Meierling, Wolfgang Theimer, Gunther Burghardt, Frank Von Heimburg | 2016-03-15 |