Inventor

BENZLER GOTTFRIED

DE2 patents

Patents

2 patents

US7225500B2Jun 5, 2007

Sensor apparatus and self-propelled floor cleaning appliance having a sensor apparatus

KAERCHER GMBH & CO KG ALFRED153 citations94

US7053578B2May 30, 2006

Floor treatment system

KAERCHER GMBH & CO KG ALFRED292 citations94