Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6834137 | Cholesteric liquid crystal cell devices and systems | Jing-Jong Pan | 2004-12-21 |
| 6801183 | Temperature compensation for liquid crystal cell optical devices | Jing-Jong Pan, Xiangdong Qiu | 2004-10-05 |