Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10117016 | Earphone capable of reducing pressure in ear canal and providing enhanced sound quality and method for making the same | Shih-Chun Wang | 2018-10-30 |
| 7573651 | Lens adjusting mechanism capable of two-dimensional adjustment | Hao-Chan Wei | 2009-08-11 |