Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663816 | Liquid crystal display device comprising reflective holographic | Alan Chen, George T. Vallaith | 1997-09-02 |
| 5629785 | Polymer dispersed liquid crystal display device with asymmetric optical diffuser | George Valliath, Alan Chen | 1997-05-13 |
| 5594560 | Display device comprising fluorescent enhanced reflective holographic illumination | George Valliath, Alan Chen | 1997-01-14 |