Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5567286 | Apparatus for refining a low carbon steel melt | Uday B. Pal, Shi Yuan, Zain Hasham | 1996-10-22 |
| 5443699 | Method for refining molten metals and recovering metals from slags | Uday B. Pal, Shi Yuan, Zain Hasham | 1995-08-22 |
| 5312525 | Method for refining molten metals and recovering metals from slags | Uday B. Pal | 1994-05-17 |