Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D637218 | Electronic magnifier | Swallow Tsai, Yi Chia CHAN | 2011-05-03 |
| 7733585 | Lens device for image magnification | Yen-Chieh Lee, Yu-Jen Chen, Hsiu-Yen Tsai | 2010-06-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D637218 | Electronic magnifier | Swallow Tsai, Yi Chia CHAN | 2011-05-03 |
| 7733585 | Lens device for image magnification | Yen-Chieh Lee, Yu-Jen Chen, Hsiu-Yen Tsai | 2010-06-08 |