Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8166608 | Floor treatment device having a rotatable roller | Michael Poetting | 2012-05-01 |
| 7805803 | Suction nozzle for a vacuum cleaner, comprising a dust flow display device | Klemens Andrup, Seyfettin Kara, Oliver Liebig, Rainer Schultz, Heiko Stork +2 more | 2010-10-05 |