Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6245241 | Method of decontaminating soils | Werner Schulze-Erfurt, Gunter Luther | 2001-06-12 |
| 5702132 | Pivotal link | Hans-Werner Friederich | 1997-12-30 |
| 4588310 | Bearing arrangement to be submerged in water or a slurry | — | 1986-05-13 |