Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9191207 | Anti-spying encrypted keyboard | Zhulong Lin, Jing He, Ying Han | 2015-11-17 |
| 9043945 | Encryption keypad capable of preventing illegal disassembly | Zhulong Lin, Jing He, Ying Han | 2015-05-26 |
| 8872047 | Anti-prying encrypted keyboard | Zhulong Lin, Jing He, Ying Han | 2014-10-28 |
| 8772653 | Encryption keyboard | Jing He, Xiaodian Chen, Dong Wei | 2014-07-08 |