Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5759403 | Method for purifying waste water using activated slude to increase purification yields | Frederic Clauss, Manfred Hangl, Harald Trooper, Bernard Capdeville | 1998-06-02 |
| 4396651 | Process for spraying water-dilutable paint systems | Klaus Behmel, Werner Gessner, Werner Wilfinger | 1983-08-02 |