Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11862411 | Membrane circuit board and keyboard device using same | Chuang-Shu Jhuang, Rong-Biao Xu | 2024-01-02 |
| 11532445 | Key structure | Rong-Biao Xu | 2022-12-20 |
| 11342139 | Key structure | Rong-Biao Xu | 2022-05-24 |
| 9087650 | Keycap structure | Hui Ma, Chuang-Shu Jhuang | 2015-07-21 |