Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4651656 | Method for processing a heavy-metal-containing residue from the chemical industry | Felix Wallner, Adam Krier, Walter Lugscheider, Paul Freimann | 1987-03-24 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4651656 | Method for processing a heavy-metal-containing residue from the chemical industry | Felix Wallner, Adam Krier, Walter Lugscheider, Paul Freimann | 1987-03-24 |