Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10338391 | Virtual/augmented reality system having reverse angle diffraction grating | Ivan Li Chuen Yeoh, Hui-Chuan Cheng, Lionel Ernest Edwin, William Hudson Welch | 2019-07-02 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10338391 | Virtual/augmented reality system having reverse angle diffraction grating | Ivan Li Chuen Yeoh, Hui-Chuan Cheng, Lionel Ernest Edwin, William Hudson Welch | 2019-07-02 |