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, Jong San Jang, Jong Hae Lee | 1997-11-25 |
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, Jong San Jang, Jong Hae Lee | 1997-11-25 |