Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853033 | Method of desulfurizing molten metal in a plasma fired cupola | Shyam V. Dighe | 1989-08-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853033 | Method of desulfurizing molten metal in a plasma fired cupola | Shyam V. Dighe | 1989-08-01 |