Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11175506 | Systems, devices, and methods for waveguide-based eyebox expansion in wearable heads-up displays | Stuart James Myron Nicholson, Stefan Alexander | 2021-11-16 |
| 10983356 | Systems, devices, and methods for optical waveguides | Stefan Alexander, Douglas R. Dykaar, John Otto Vieth | 2021-04-20 |
| 10976557 | Systems, devices, and methods for optical waveguides | Stefan Alexander, Douglas R. Dykaar, John Otto Vieth | 2021-04-13 |