Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7910848 | Easy-to-clean keypad device | Markus Thuersam, Joachim Kwasny, Falk Herrmann, Sonja Tiedemann, Peter Theunissen | 2011-03-22 |
WW
Wilhelm Weissgerber
Overall (All Time): #3,244,558 of 4,157,543Top 80%
1
Patents All Time