Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8375428 | Password input system using alphanumeric matrices and password input method using the same | Yoo Jae Won, Hyun Cheol Jeong, Byoung-Jin Han | 2013-02-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8375428 | Password input system using alphanumeric matrices and password input method using the same | Yoo Jae Won, Hyun Cheol Jeong, Byoung-Jin Han | 2013-02-12 |