Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8510872 | Toilet flusher having a low-viscosity substance | Hans-Georg Mühlhausen, Frank Pessel, Ralph Butter-Jentsch | 2013-08-20 |
| 8202372 | Product for treating hard surfaces | Nadine Warkotsch, Birgit Middelhauve, Marc-Steffen Schiedel | 2012-06-19 |