Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6566300 | Titania photocatalyst and its preparing method | Sang-Eon Park, Jin-Soo Hwang, Jong-San Chang, Ji-man Kim, Dae Sung Kim | 2003-05-20 |
HC
Hee Seok Chai
Overall (2003): #215,039 of 273,478Top 80%
1
Patents 2003