Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11538017 | Detachable electronic payment device | — | 2022-12-27 |
| 11218348 | Acoustic secure transmission (AST) | William Wang Graylin | 2022-01-04 |
| 10902390 | Electronic device and payment method using the same | Woosup LEE, Eric Huang, Kyeongjo Keum, Younju Kim, Hyunju HONG +1 more | 2021-01-26 |
| 10423942 | Electronic device and payment method using the same | Woosup LEE, Eric Huang, Kyeongjo Keum, Younju Kim, Hyunju HONG +1 more | 2019-09-24 |
| 9864994 | Terminal for magnetic secure transmission | Enyang Huang, William Wang Graylin | 2018-01-09 |
| 9864985 | Transmitter and method for substantially reducing dead zones in an inductive contactless mobile payment system | — | 2018-01-09 |
| 9652642 | Magnetic secure transmission device hardware | — | 2017-05-16 |
| 9454679 | Magnetic secure transmission device hardware | — | 2016-09-27 |
| 9361613 | System and method for a baseband nearfield magnetic stripe data transmitter | — | 2016-06-07 |
| 8814046 | System and method for a baseband nearfield magnetic stripe data transmitter | — | 2014-08-26 |
| 8690059 | System and method for a baseband nearfield magnetic stripe data transmitter | — | 2014-04-08 |
| 8628012 | System and method for a baseband nearfield magentic stripe data transmitter | — | 2014-01-14 |
| 5969319 | POS terminal with a replaceable printer cartridge | — | 1999-10-19 |
| 5844219 | POS terminal with replaceable printer cartridge | — | 1998-12-01 |
| 5696909 | Virtual POS terminal | — | 1997-12-09 |