Issued Patents 2025
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12422676 | Eye tracking head mounted display device | Andreas Georgiou, Maria Esther Pace, Ishan Chatterjee, Joel S. Kollin, Mario Possiwan | 2025-09-23 |
| 12422677 | Slanted surface relief grating replication by optical proximity recording | Ishan Chatterjee, Joel S. Kollin, Maria Esther Pace | 2025-09-23 |
| 12313845 | Illuminating spatial light modulator with LED array | Ishan Chatterjee, Fei Chen, Maria Esther Pace, Joel S. Kollin, Scott Woltman | 2025-05-27 |