Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4317677 | Process for producing liquid crude iron and reduction gas | Ralph Weber, Emil Elsner, Walter Maschlanka, Gerhard Sanders | 1982-03-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4317677 | Process for producing liquid crude iron and reduction gas | Ralph Weber, Emil Elsner, Walter Maschlanka, Gerhard Sanders | 1982-03-02 |