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, De-Guang Zhu | 2024-01-02 |
| 11532445 | Key structure | De-Guang Zhu | 2022-12-20 |
| 11342139 | Key structure | De-Guang Zhu | 2022-05-24 |
| 10037521 | Background communication failover for mobile payments | Paul Abraham Botros, Syam Sundar Puranam, Anjan Kumar B. Karanam, Jonathan Andrew Wolter, Dennis A. Webb | 2018-07-31 |