Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D932492 | Trackball | Eric W. Andrus | 2021-10-05 |
| 10775907 | Trackballs | Scott Alan Cousins, Christopher David Dunn | 2020-09-15 |
| 9189089 | Pointing device with prevention of unintended input | Tony Sutton, Andre Chin | 2015-11-17 |
| 7439952 | Pointing device | David William Clark, Robert Turner | 2008-10-21 |