Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6528470 | Bleaching activator | Kwang Ha, Chang-Hyun Jang, Seon-Ho Shin, Moon-Jeong Rang, Kyu-Yeol Choi +1 more | 2003-03-04 |
KK
Ki-Hwan Ko
Overall (All Time): #3,504,401 of 4,157,543Top 85%
1
Patents All Time