Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11149146 | Irreversible thermochromic molded article for prevention of overheating and method for preparing same | Youn Ki CHO | 2021-10-19 |
| 11106630 | Host and storage system for securely deleting files and operating method of the host | Jin-hwan Park, Chan Sol Kim, Myung Jin Jung, Kyung Ho Kim, Pil-Sung Kang +3 more | 2021-08-31 |