Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9990493 | Data processing system security device and security method | Ki Chul Son | 2018-06-05 |
| 9967263 | File security management apparatus and management method for system protection | — | 2018-05-08 |