Inventor
KREYENBORG RALF
DE8 patents
⚠️ This page may combine multiple inventors who share the name “KREYENBORG RALF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DORMA DEUTSCHLAND GMBH
4 patentsUS9834969B2Dec 5, 2017
Roller carriage for the reception of a sliding door
DORMA DEUTSCHLAND GMBH2 citations71
US10253537B2Apr 9, 2019
Roller carriage for the reception of a sliding door with a lift-off protection device
DORMA DEUTSCHLAND GMBH5 citations70
US9915087B2Mar 13, 2018
Roller carriage for the reception of a sliding door with a height adjusting device
DORMA DEUTSCHLAND GMBH2 citations69
US10392844B2Aug 27, 2019
Roller carriage for the reception of a sliding door having at least two mounting devices
DORMA DEUTSCHLAND GMBH5 citations68
DORMA GMBH & CO KG
3 patentsUS6623203B2Sep 23, 2003
Clamp fitting for fastening glass plates
DORMA GMBH & CO KG53 citations90
US7516579B2Apr 14, 2009
Plate holding device fixed to a substructure
DORMA GMBH & CO KG7 citations67
US6449994B1Sep 17, 2002
Doorlock for an all-glass door with fixed glass side panel
DORMA GMBH & CO KG6 citations60