Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8755130 | Zoom lens device | Chun-Yu Hsueh | 2014-06-17 |
| 7864448 | Lens device | Chung-Tzer Chen, Chun-Yu Hsueh, Jia He | 2011-01-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8755130 | Zoom lens device | Chun-Yu Hsueh | 2014-06-17 |
| 7864448 | Lens device | Chung-Tzer Chen, Chun-Yu Hsueh, Jia He | 2011-01-04 |