Gerald Helmstadter — 5 Patents at Mannesmann Vdo Ag

Gerald Helmstadter has been granted 5 US patents while listed as an inventor at Mannesmann Vdo Ag. The first was granted in 1989 and the most recent in July 2001. Gerald Helmstadter ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Gerald Helmstadter in Weiterstadt, DE.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date
6256582	Method and device for navigation support of a vehicle driver	Kai Schmischke	2001-07-03
6236935	Navigation-assistance method and device for a vehicle driver	Kai Schmischke	2001-05-22
6078863	Method of preparing route guide information for the driver of a vehicle	Kai Schmischke	2000-06-20
4993383	Controller unit	Andreas Wokan, Kurt Probst	1991-02-19
4850320	Electrical gas pedal	Andreas Wokan, Kurt Probst	1989-07-25

Gerald Helmstadter — 5 Patents

Issued Patents All Time

Patent Widget