Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5681367 | Method of producing hot metal | — | 1997-10-28 |
| 5110351 | Method of promoting the decarburization reaction in a vacuum refining furnace | Chang-Long Chou, Muh-Shuh Wang | 1992-05-05 |