Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11633951 | Printing device and composition comprising magnetic-color-changeable microcapsules | Seung Hun Han, Jin Sung Cha, Woo Yong Jung, Jiyoung Ryu, Jae Hyun Joo | 2023-04-25 |