Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5238663 | Nickel recovery process | Werner Vikari, Ralf Steinstrasser, Heinrich Nikolaus, Gunther Feldmann-Schlohbohm | 1993-08-24 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5238663 | Nickel recovery process | Werner Vikari, Ralf Steinstrasser, Heinrich Nikolaus, Gunther Feldmann-Schlohbohm | 1993-08-24 |