Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8000023 | Zoom lens | Yuan-Long Cai, Chien-Hsiung Tseng | 2011-08-16 |
| 7944623 | Fixed-focus lens | Kuo-Chuan Wang | 2011-05-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8000023 | Zoom lens | Yuan-Long Cai, Chien-Hsiung Tseng | 2011-08-16 |
| 7944623 | Fixed-focus lens | Kuo-Chuan Wang | 2011-05-17 |