Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7186453 | Resilient floor covering with regenerative, dirt-repellent surface | Hanns Joerg Mauk, Heinz von Olnhausen, Peter Petzold | 2007-03-06 |
| 6946541 | Composition based on renewable raw materials | Milko Ess, Bernd Kastl, Hanns-Jörg Mauk | 2005-09-20 |