Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5871560 | Process and plant for the direct reduction of iron-oxide-containing materials | Roland Fluch, Karl Czermak, Roy Hubert Whipp, Jr. | 1999-02-16 |
| 4361530 | Method of and apparatus for shaping a strand during extrusion | — | 1982-11-30 |