Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4943806 | Touch input device having digital ambient light sampling | Timothy E. Masters, Paul B. Lucas, James Garrett | 1990-07-24 |
| 4684801 | Signal preconditioning for touch entry device | Arthur B. Carroll, Stewart E. Hough, Paul R. Hunter, Sam R. Shaw, James Garrett | 1987-08-04 |
| 4645920 | Early fault detection in an opto-matrix touch input device | Arthur B. Carroll | 1987-02-24 |