Inventor
HOLCH HANS-WERNER
DE4 patents
Patents
4 patentsUS6309436B1Oct 30, 2001
Device for separating liquid particles from a gas stream
MANN & HUMMEL FILTER61 citations93
US5090393AFeb 25, 1992
Pressure regulating valve for installation in a vent duct of an internal combustion engine
MANN & HUMMEL FILTER76 citations93
US6044829AApr 4, 2000
Heating arrangement
MANN & HUMMEL FILTER31 citations91
US6517710B2Feb 11, 2003
Structural assembly with an oil filter for an internal combustion engine
MANN & HUMMEL FILTER32 citations90