Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10481735 | Augmented optical waveguide for use in an optical touch sensitive device | Julien Piot, Robert Copperwhite | 2019-11-19 |
| 10423280 | Tactile effect surface for optical touch detection | — | 2019-09-24 |
| 10402017 | Instrument detection with an optical touch sensitive device | Robert Copperwhite | 2019-09-03 |