Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6660704 | Composition for use in a washing machine | Guido Waschenbach, Ralf Wiedemann, Antonio Cordellina, Manuela Bosco, Giorgio Franzolin +3 more | 2003-12-09 |
| 6514429 | Composition for use in a water reservoir | Guido Waschenbach, Ralf Wiedemann, Edgar Endlein, Karl-Ludwig Gibis | 2003-02-04 |