Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10832243 | System and method to protect privacy of personal-identification-number entry on consumer mobile device and computing apparatus | Chi Wah Lo, Namson Kwok | 2020-11-10 |
| 10832252 | System and methods to prevent unauthorized usage of card readers | Chi Wah Lo | 2020-11-10 |
| RE48167 | Magnetic stripe reader with card swipe information feedback | Chi Wah Lo | 2020-08-18 |
| 10686313 | Power management circuitry in peripheral accessories of audio devices | Wing Cheong Chan, Chi Wah Lo | 2020-06-16 |
| 10521793 | System and method to protect privacy of personal-identification-number entry on consumer mobile device and computing apparatus | Namson Kwok, Chi Wah Lo | 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 | Peter Choi, Chi Wah Lo | 2019-12-03 |
| 10318959 | System and methods to prevent unauthorized usage of card readers | Chi Wah Lo | 2019-06-11 |
| 10256627 | Power management circuitry in peripheral accessories of audio devices | Wing Cheong Chan, Chi Wah Lo | 2019-04-09 |
| 10055738 | System and methods to prevent unauthorized usage of card readers | Chi Wah Lo | 2018-08-21 |
| 9793712 | Power management circuitry in peripheral accessories of audio devices | Wing Cheong Chan, Chi Wah Lo | 2017-10-17 |
| 9633234 | System and method for a secure display module | Chi Wah Lo | 2017-04-25 |
| 9613234 | System and method for mounting a magnetic card reader head onto a card reader | Chi Wah Lo, Kin Wai Chan | 2017-04-04 |
| 9489548 | Magnetic stripe reader with card swipe information feedback | Chi Wah Lo | 2016-11-08 |
| 9363620 | System for controlling audio frequencies of electronic appliances and a method of the same | — | 2016-06-07 |
| 9362689 | System and method for detecting the ground and microphone input contacts in an audio plug | Chi Wah Lo, Ka Leong Tony Tsang | 2016-06-07 |
| 9264228 | System and method for a secure display module | Chi Wah Lo | 2016-02-16 |
| 9129166 | Magnetic stripe reader with card swipe information feedback | Chi Wah Lo | 2015-09-08 |
| 8840017 | Power management circuitry in peripheral accessories of audio devices | Wing Cheong Chan, Chi Wah Lo | 2014-09-23 |
| D713396 | SIM card adapter for mobile phone | Suk Kuen Wong | 2014-09-16 |
| 8336771 | Payment card terminal dongle for communications devices | Wing Cheong Chan | 2012-12-25 |