Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9646168 | Data access control method in cloud | Jae Min Park, Tae-Min Ahn, Cheol Oh KANG | 2017-05-09 |
| 9576411 | Apparatus and method for providing security keypad through shift of keypad | Jae Min Park, Cheol Oh KANG | 2017-02-21 |