Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4772316 | Process for the reduction of iron-containing chrome ores | Dietrich Radke, Klaus Ulrich | 1988-09-20 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4772316 | Process for the reduction of iron-containing chrome ores | Dietrich Radke, Klaus Ulrich | 1988-09-20 |