Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11893188 | Optical touch sensor devices and systems | Guy Duxbury, Robert Donald McCulloch, Albert M. David | 2024-02-06 |
| 11126316 | Capacitive touch sensor apparatus having electromechanical resonators | Robert Donald McCulloch, Guy Duxbury, Albert M. David | 2021-09-21 |
| 11112922 | Capacitive touch sensor apparatus having branching electrodes | Robert Donald McCulloch, Guy Duxbury, Albert M. David | 2021-09-07 |
| 10990236 | Methods for two-touch detection with resistive touch sensor and related apparatuses and systems | Albert M. David, Robert Donald McCulloch, Guy Michael Amyon Farquharson Duxbury | 2021-04-27 |
| 10817104 | Touch sensor device and method | Albert M. David, Robert Donald McCulloch | 2020-10-27 |