Inventor

BORNGRAEBER RALF

DE4 patents

⚠️ This page may combine multiple inventors who share the name “BORNGRAEBER RALF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

VOLKSWAGEN AG

3 patents

US9140047B2Sep 22, 2015

Method for lowering a window pane

VOLKSWAGEN AG2 citations56

US7617708B2Nov 17, 2009

Ignition lock for a motor vehicle and method of operating an ignition lock system

VOLKSWAGEN AG4 citations56

US7292916B2Nov 6, 2007

Method for operation of a vehicle and corresponding device

VOLKSWAGEN AG0 citations36

MARQUARDT GMBH

1 patent

US7932627B2Apr 26, 2011

Electric steering lock, in particular for a motor vehicle

MARQUARDT GMBH0 citations37