Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6528470 | Bleaching activator | Ki-Hwan Ko, Chang-Hyun Jang, Seon-Ho Shin, Moon-Jeong Rang, Kyu-Yeol Choi +1 more | 2003-03-04 |
KH
Kwang Ha
Overall (2003): #174,951 of 273,478Top 65%
1
Patents 2003