Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11107288 | Systems and methods for mixed reality | Brian T. Schowengerdt, Mathew D. Watson, Ivan Li Chuen Yeoh, John Graham Macnamara, Lionel Ernest Edwin +2 more | 2021-08-31 |
| 10935792 | Virtual/augmented reality system having reverse angle diffraction grating | Ivan Li Chuen Yeoh, Hui-Chuan Cheng, Lionel Ernest Edwin, William Hudson Welch | 2021-03-02 |