Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7096352 | Security protocol structure in application layer | Ji Won Yu, Jae Hwon Kwon | 2006-08-22 |
| 6775291 | Wireless internet service method in gateway system | Ji-Weon Ryu, Jong Sun Yoon | 2004-08-10 |