Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8560947 | Touch screen with user interface enhancement | David W. Gillespie, Raymond A. Trent, Jr., Andrew Hsu | 2013-10-15 |
| 8402372 | Touch screen with user interface enhancement | David W. Gillespie, Raymond A. Trent, Jr., Andrew Hsu | 2013-03-19 |
| 7730401 | Touch screen with user interface enhancement | David W. Gillespie, Ray Trent, Andrew Hsu | 2010-06-01 |