Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11730301 | Steam cooking device | Chia-Chi Chang | 2023-08-22 |
| 7605986 | Zoom lens | Jyh-Long Chern | 2009-10-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11730301 | Steam cooking device | Chia-Chi Chang | 2023-08-22 |
| 7605986 | Zoom lens | Jyh-Long Chern | 2009-10-20 |