Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE48707 | System and method for a secure display module | Hwai Sian Tsai | 2021-08-24 |
| 11062299 | System and method for indicating entry of personal identification number | Hwai Sian Tsai | 2021-07-13 |
| 10970709 | Apparatus and method for commercial transactions using a communication device | Tai Kwan Jimmy Tang, Kenneth G. Mages | 2021-04-06 |
| 10970710 | Apparatus and method for commercial transactions using a communication device | Tai Kwan Jimmy Tang, Kenneth G. Mages | 2021-04-06 |
| 10936189 | System and method for a keypad on a touch screen device | Hwai Sian Tsai | 2021-03-02 |