Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6067621 | User authentication system for authenticating an authorized user of an IC card | Ju-Yeol Yu, Ho Suk Chung | 2000-05-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6067621 | User authentication system for authenticating an authorized user of an IC card | Ju-Yeol Yu, Ho Suk Chung | 2000-05-23 |