Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5865960 | Photocatalyst, method for preparing the same, and production of hydrogen using the same | Dae Chul Park, Duck Rye Chang | 1999-02-02 |
KC
Kyeong Hwan Chung
Overall (All Time): #3,640,767 of 4,157,543Top 90%
1
Patents All Time