Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12296129 | Systems and methods for improved pain relief from stimulation of thermal fibers | Charles Chabal, Peter J. Dunbar, Jack H. Profit | 2025-05-13 |
| 5748185 | Touchpad with scroll and pan regions | Brent LaPorte, Stephen B. Powers, Mark McNeely | 1998-05-05 |
| D353370 | Computer trackball | Stuart Ashmun, Charlie Garthwaite, Bridget Cameron, Michael D. Nelson, Mike M. Paull +3 more | 1994-12-13 |
| 5281958 | Pointing device with adjustable clamp attachable to a keyboard | Stuart Ashmun, Charlie Garthwaite, Bridget Cameron, Michael D. Nelson, Mike M. Paull +3 more | 1994-01-25 |
| D342241 | Computer trackball | Stuart Ashmun, Charlie Garthwaite, Bridget Cameron, Michael D. Nelson, Mike M. Paull +3 more | 1993-12-14 |
| 5187468 | Pointing device with adjustable clamp attachable to a keyboard | Charlie Garthwaite, Bridget Cameron, Stuart Ashmun, Michael D. Nelson | 1993-02-16 |
| D326261 | Trackball for computer | Stuart Ashmun, Charlie Garthwaite, Bridget Cameron, Michael D. Nelson, Mike M. Paull +3 more | 1992-05-19 |
| D299014 | Portable multimeter | Michael D. Nelson | 1988-12-20 |