Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11625365 | Method for managing virtual file, apparatus for the same, computer program for the same, and recording medium storing computer program thereof | Jung-Hyun Cho, Byung-Joo Lee | 2023-04-11 |
| 9454790 | Apparatus and method for displaying watermark on a screen | Nam-Sic Kim, Dong-Seok Han | 2016-09-27 |