Issued Patents 2024
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11862411 | Membrane circuit board and keyboard device using same | De-Guang Zhu, Rong-Biao Xu | 2024-01-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11862411 | Membrane circuit board and keyboard device using same | De-Guang Zhu, Rong-Biao Xu | 2024-01-02 |