Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4684801 | Signal preconditioning for touch entry device | Arthur B. Carroll, Stewart E. Hough, Paul R. Hunter, John K. Carstedt, James Garrett | 1987-08-04 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4684801 | Signal preconditioning for touch entry device | Arthur B. Carroll, Stewart E. Hough, Paul R. Hunter, John K. Carstedt, James Garrett | 1987-08-04 |