Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691263 | Amorphous perovskite catalysts for nitrogen oxide reduction and methods of preparing the same | Sang Un Park, Sang Ho Lee, Kyung Mi Kim, Jong Hae Lee | 1997-11-25 |
JJ
Jong San Jang
Overall (1997): #128,472 of 185,788Top 70%
1
Patents 1997