Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5665245 | Process for recirculating and purifying waste water from a vehicle washing installation | Harald Kloss | 1997-09-09 |
| 4359386 | Device for separating oil from an oil-water mixture | — | 1982-11-16 |
| 4194978 | Method and device for removing solid and/or liquid means containing harmful substances | — | 1980-03-25 |