Inventor
STOCKER RUEDI
CH4 patents
Patents
4 patentsUS7398863B2Jul 15, 2008
Safety device for elevators
INVENTIO AG40 citations89
US7775325B2Aug 17, 2010
Drive for an elevator installation and method of converting a drive in an elevator installation
INVENTIO AG8 citations82
US7624847B2Dec 1, 2009
Drive for an elevator installation
INVENTIO AG5 citations60
US7665580B2Feb 23, 2010
Equipment for suspension of a car or counter weight in an elevator installation and methods for mounting and for maintenance of suspension means
INVENTIO AG6 citations56