Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5885744 | Photoresist composition | Seung-Joon Yoo, Ik-Chul Lim, Chang-Wook Kim | 1999-03-23 |
KK
Ki-wook Kang
Overall (All Time): #3,645,277 of 4,157,543Top 90%
1
Patents All Time