Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12183533 | Linkage structure of key switch | Xiao Yu Lai, Cheng Chen Nieh, Ka Leung Chan | 2024-12-31 |
| 11011327 | Rotary bridge micro-switch | Bang Yan Yang, Dong Wang, Xian Feng Wang, Xiao Yu Lai | 2021-05-18 |