Issued Patents 2019
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10521793 | System and method to protect privacy of personal-identification-number entry on consumer mobile device and computing apparatus | Hwai Sian Tsai, Namson Kwok | 2019-12-31 |
| 10499225 | System and method for adjusting variable(s) related to near field communications antenna for mobile devices to ensure antenna operation within a defined operating range | Hwai Sian Tsai, Peter Choi | 2019-12-03 |
| 10484853 | System and method of Bluetooth pairing with a group of Bluetooth devices | Chi Man Lau, Tai Kwan Jimmy Tang | 2019-11-19 |
| 10425794 | System and method for secure pairing of bluetooth devices | — | 2019-09-24 |
| 10409976 | System and method for PIN entry on mobile devices | — | 2019-09-10 |
| 10318959 | System and methods to prevent unauthorized usage of card readers | Hwai Sian Tsai | 2019-06-11 |
| 10313862 | System and method of bluetooth pairing with a group of bluetooth devices | Chi Man Lau, Tai Kwan Jimmy Tang | 2019-06-04 |
| 10256627 | Power management circuitry in peripheral accessories of audio devices | Wing Cheong Chan, Hwai Sian Tsai | 2019-04-09 |