Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9004349 | IC card and IC card system having suspend/resume functions | Joong-Chul Yoon | 2015-04-14 |
| 8870062 | IC card and IC card system having suspend/resume functions | Joong-Chul Yoon | 2014-10-28 |
| 8616437 | IC card and IC card system having suspend/resume functions | Joong-Chul Yoon | 2013-12-31 |
| 7730115 | System, microcontroller and methods thereof | Joong-Chul Yoon | 2010-06-01 |
| 7306140 | Integrated circuit card system and method thereof | Joong-Chul Yoon, Jong-Sang Choi | 2007-12-11 |