Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5567286 | Apparatus for refining a low carbon steel melt | Uday B. Pal, Kuo-Chih Chou, Shi Yuan | 1996-10-22 |
| 5443699 | Method for refining molten metals and recovering metals from slags | Uday B. Pal, Kuo-Chih Chou, Shi Yuan | 1995-08-22 |