Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4194903 | Method of producing steel with the lowest possible sulfur content by desulfurization of pig iron with magnesium coke | Klaus Schulz | 1980-03-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4194903 | Method of producing steel with the lowest possible sulfur content by desulfurization of pig iron with magnesium coke | Klaus Schulz | 1980-03-25 |