P
PatentIndex
Search
Landscape
Sign in
Inventor
MATHO RAINER
DE
2 patents
Patents
2 patents
US11731070B2
Aug 22, 2023
Filter device
Lufttechnik Gransee GmbH
0 citations
47
US11549704B2
Jan 10, 2023
Filter device and method for changing a filter element
Lufttechnik Gransee GmbH
0 citations
37