Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5674796 | Processes of regenerating Ni catalysts and of preparing Ni catalysts | Sang-Heup Moon, Gyo Hyun Hwang, Byung-youl Coh, Seung-Hyun Hur, Sung Hee Han +2 more | 1997-10-07 |
| 5595236 | Vertical squeeze casting apparatus | Ki-Bae Kim, Yo-Sub Han, Yong-Joon Kim | 1997-01-21 |