Granted Patent
Utility
US 5,774,550 · App. 08/882,929
Vehicle security device with electronic use authorization coding
Inventors:
Horst Brinkmeyer, Michael Daiss, Gunter Schwegler, Bertolt Kruger
Patented Case
View Patent ↗
Granted: Jun 30, 1998
Filed: Jun 26, 1997
Inventors
Horst Brinkmeyer
Michael Daiss
Gunter Schwegler
Bertolt Kruger
Assignee (at issue)
MERCEDES-BENZ GROUP AG
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.