Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4248624 | Use of prereduced ore in a blast furnace | Julian Ramirez | 1981-02-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4248624 | Use of prereduced ore in a blast furnace | Julian Ramirez | 1981-02-03 |