Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12314517 | Optical touch screen | Michael David Bean, Iain Macalister, Jim Edward Nicholas | 2025-05-27 |
| 12045420 | Optical touch screen | — | 2024-07-23 |
| 11720210 | Optical input devices | — | 2023-08-08 |
| 10729925 | Sprinkler flow test assembly | — | 2020-08-04 |
| 10684727 | Optical touch screen with a lossy dispersive FTIR layer | David Dearn | 2020-06-16 |
| 10175822 | Optical touch screen with a lossy dispersive FTIR layer | David Dearn | 2019-01-08 |