Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8049894 | Multiple wavelength optical analyzer device | Jing-Jong Pan, Yonghong Guo | 2011-11-01 |
| 6317264 | Thin film polarizing device having metal-dielectric films | Li Ll | 2001-11-13 |
| 6285423 | Polarizing back-lighting system for direct view liquid crystal displays | Li Li | 2001-09-04 |