Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8135498 | Method and apparatus for detecting movement error in mobile robot | Seung Yong Hyung, Jong Owan Kim, Jong-Chang Lee, Jong-Ho Park, Hyun-Sik Shim | 2012-03-13 |
| 7451322 | User authentication method using password | — | 2008-11-11 |