Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5174898 | Method of treating an organic sludge, especially paint sludge | Otto Stuckmann, Peter Hombach, Wolfgang Ruger, Karl-Heinz Grosse, Wolfgang Leiner +1 more | 1992-12-29 |