Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5238663 | Nickel recovery process | Ralf Steinstrasser, Heinrich Nikolaus, Gunther Feldmann-Schlohbohm, Klaus Behne | 1993-08-24 |
WV
Werner Vikari
Overall (All Time): #3,831,459 of 4,157,543Top 95%
1
Patents All Time