Issued Patents 2025
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12422676 | Eye tracking head mounted display device | Andreas Georgiou, Maria Esther Pace, Bernard C. Kress, Ishan Chatterjee, Mario Possiwan | 2025-09-23 |
| 12422677 | Slanted surface relief grating replication by optical proximity recording | Bernard C. Kress, Ishan Chatterjee, Maria Esther Pace | 2025-09-23 |
| 12320973 | Dynamic control of waveguide eye box | Ishan Chatterjee, Benjamin Eliot LUNDELL, Christopher Charles AHOLT, Maria Esther Pace, Andreas Georgiou +2 more | 2025-06-03 |
| 12313845 | Illuminating spatial light modulator with LED array | Ishan Chatterjee, Fei Chen, Bernard C. Kress, Maria Esther Pace, Scott Woltman | 2025-05-27 |
| 12305974 | Diffractive optical element with undiffracted light expansion for eye safe operation | Andreas Georgiou, Sing Bing Kang | 2025-05-20 |