Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7992202 | Apparatus and method for inputting graphical password using wheel interface in embedded system | Dongho Won, Sangjoo Park | 2011-08-02 |
| 7882038 | Verification method for operation of encryption apparatus and its application to electronic voting | Yunho Lee, Kwangwoo Lee, Dongho Won | 2011-02-01 |