Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8520189 | Method and apparatus for maintaining depth of focus | Chang-Tsun Hsieh, Fu-Jye Liang, Tzung-Chi Fu, Chih-Ming Ke | 2013-08-27 |
LC
Li-Jiu Chen
Overall (All Time): #3,173,000 of 4,157,543Top 80%
1
Patents All Time