Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10950483 | Systems and methods for fixed focus ring processing | Chen Yan, Yao-Pin Yang | 2021-03-16 |
| 10155305 | Multi-function multi-angle cleaning tool | Chia-Chi Chung, Kuo-Yen Chang | 2018-12-18 |