Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6809073 | Method of producing a multi-layer detergent tablet | Wilfried Hoflinger, Laurence Geret, Ralf Wiedemann | 2004-10-26 |
| 6194368 | Dishwasher product in tablet form | Guido Waschenbach, Paul Robinson, Harald Magg, Wilfried Hoflinger | 2001-02-27 |