Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5858203 | Method and device for treating a contaminated slurry | Iwan Johannes Wilhelmus Weultjes, Pieter Lodder | 1999-01-12 |
| 5830357 | Process for cleaning a waste water stream or the like | Leonardus Hendrikus Joseph Vredenbregt, Andrea Agatha Potma | 1998-11-03 |