Assignee
BERTRAM ANDRE
DE3 patents
Top patents by PatentIndex Score
US8601640B2Dec 10, 2013
Vacuum cleaner, especially floor vacuum cleaner
BERTRAM ANDRE28 citations85
US8539638B2Sep 24, 2013
Filter and vacuum cleaner having such a filter
BERTRAM ANDRE2 citations59
US10076218B2Sep 18, 2018
Method for operating a vacuum cleaner having a cyclone separator and a vacuum cleaner having a cyclone separator
BERTRAM ANDRE0 citations38