Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9110534 | Stylus devices having variable electrical characteristics for capacitive touchscreens | Timothy Dickinson, John Henry Krahenbuhl, Jiri Slaby | 2015-08-18 |
RF
Roger L. Franz
Overall (All Time): #3,066,375 of 4,157,543Top 75%
1
Patents All Time