Granted Patent
Utility
US 5,983,347 · App. 08/908,792
Authentication device with electronic authentication communication
Inventors:
Horst Brinkmeyer, Michael Daiss, Guenter Schwegler
Patented Case
View Patent ↗
Granted: Nov 9, 1999
Filed: Aug 8, 1997
Inventors
Horst Brinkmeyer
Michael Daiss
Guenter Schwegler
Assignee (at issue)
Daimlerchrysler 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.