Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9521152 | Utilization of multiple keypads for password inputs | Tao Jiang, Ping Li, Xian Dong Meng, Jianhua Rui, Zhao Wang | 2016-12-13 |
| 9411438 | Utilization of multiple keypads for password inputs | Tao Jiang, Ping Li, Xian Dong Meng, Jianhua Rui, Zhao Wang | 2016-08-09 |
| 9401914 | Utilization of multiple keypads for password inputs | Tao Jiang, Ping Li, Xian Dong Meng, Jianhua Rui, Zhao Wang | 2016-07-26 |