Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11626259 | Membrane circuit structure | Lei-Lung Tsai, Sheng-Fan Chang | 2023-04-11 |
| 11610745 | Key structure | Sheng-Fan Chang, Lei-Lung Tsai | 2023-03-21 |
| 11598751 | Resonance detection system for peripheral interface device | Chien-Hung Liu, Chia-Wei Chang | 2023-03-07 |