Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6758979 | Method and reactor for decontaminating ground water | Holger Weiss | 2004-07-06 |
| 5725055 | Underground measurement and fluid sampling apparatus | Mario Schirmer, Thomas Ptak | 1998-03-10 |