Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8378006 | Composition of decolorable ink and decoloring method | Jong Soo HAN, Hyun-Man Shin, Yeong-Gweon Lim, Yong Hwan Choi | 2013-02-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8378006 | Composition of decolorable ink and decoloring method | Jong Soo HAN, Hyun-Man Shin, Yeong-Gweon Lim, Yong Hwan Choi | 2013-02-19 |