Inventor
HAPPE BARBARA
DE13 patents
⚠️ This page may combine multiple inventors who share the name “HAPPE BARBARA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MERTIK MAXITROL GMBH & CO KG
8 patentsUS7891972B2Feb 22, 2011
Gas regulating fitting
MERTIK MAXITROL GMBH & CO KG27 citations90
US6029705AFeb 29, 2000
Gas control valve
MERTIK MAXITROL GMBH & CO KG23 citations90
US7919732B2Apr 5, 2011
Method and circuit for igniting a gas flow
MERTIK MAXITROL GMBH & CO KG4 citations60
US9151497B2Oct 6, 2015
Gas regulator fitting
MERTIK MAXITROL GMBH & CO KG3 citations59
US7507085B2Mar 24, 2009
Gas regulating fitting
MERTIK MAXITROL GMBH & CO KG6 citations59
US11867396B2Jan 9, 2024
Device for indicating the status of a gas burner
MERTIK MAXITROL GMBH & CO KG0 citations50
US9523501B2Dec 20, 2016
Gas regulating fitting
MERTIK MAXITROL GMBH & CO KG0 citations39
US9696033B2Jul 4, 2017
Gas regulator fitting
MERTIK MAXITROL GMBH & CO KG0 citations32