5 Patents
- 0 cites
- US120382032024Train Station, in Particular a Tunnel-type Train Station, and Use of a Filter Unit in a Train Station
MANN+HUMMEL GmbH
0 cites - US119580092024Filter Device, Air Conducting Hose with Filter Element, Tunnel, and Use of the Filter Device
MANN+HUMMEL GmbH
0 cites - US117016102023Ambient Air Purifying Device and Use of a Filter Element in an Ambient Air Purifying Device
MANN+HUMMEL Life Sciences & Environment Holding Singapore Pte. Ltd.
0 cites - US116340112023Road Vehicle Having an Ambient Air Purification Device, Ambient Air Purification Device and Filter Element
MANN+HUMMEL GmbH
0 cites