Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6569326 | Fluid filter with a central component which can be assembled | Wilhelm Ardes | 2003-05-27 |
| 6534680 | Dicarboxylic acid crystallizates | Matthias Rauls, Hermann Wistuba, Bernhard Otto | 2003-03-18 |