Issued Patents 2024
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12169841 | System and method to prevent unauthorized usage of card readers and modular electronic funds transfer point of sale device | Hwai Sian Tsai | 2024-12-17 |
| 12125041 | System and methods to prevent unauthorized usage of card readers | Hwai Sian Tsai | 2024-10-22 |
| 12056701 | System and method to protect privacy of Personal-Identification-Number entry on consumer mobile device and computing apparatus | Hwai Sian Tsai, Namson Kwok | 2024-08-06 |
| 12039519 | System and method for indicating entry of personal identification number | Hwai Sian Tsai | 2024-07-16 |
| 12008428 | System and method for a near field communications reader device | Hwai Sian Tsai | 2024-06-11 |
| RE49888 | System and method for mounting a magnetic card reader head onto a card reader | Hwai Sian Tsai, Kin Wai Chan | 2024-03-26 |