P
PatentIndex
Search
Landscape
Sign in
Inventor
STEHL CHRISTIAN
DE
2 patents
Patents
2 patents
US9863441B2
Jan 9, 2018
Cleaning device generating two suction flows
VORWERK CO INTERHOLDING
4 citations
63
US10820773B2
Nov 3, 2020
Wet cleaning device having a cleaning roller mounted rotatably about a roller axis
VORWERK CO INTERHOLDING
0 citations
39