Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6662389 | Composite fabric and fabric product with variable thermal insulation | — | 2003-12-16 |
| 4684801 | Signal preconditioning for touch entry device | Stewart E. Hough, Paul R. Hunter, John K. Carstedt, Sam R. Shaw, James Garrett | 1987-08-04 |
| 4645920 | Early fault detection in an opto-matrix touch input device | John K. Carstedt | 1987-02-24 |
| 4467193 | Parabolic light emitter and detector unit | — | 1984-08-21 |
| 4384201 | Three-dimensional protective interlock apparatus | Vladeta D. Lazarevich, Mark R. Gardner | 1983-05-17 |
| 4267443 | Photoelectric input apparatus | Vladeta D. Lazarevich, Mark R. Gardner | 1981-05-12 |
| 4243879 | Touch panel with ambient light sampling | Vladeta D. Lazarevich, Mark R. Gardner | 1981-01-06 |