Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10626725 | Gas passage switching structure for pneumatic rotary hand tool | Yi-Wei Wen, Shun-Yao Yang | 2020-04-21 |
| 10558061 | Lens with star-shaped optical zone to increase defocus image area | — | 2020-02-11 |