Granted Patent
Utility
US 6,367,017 · App. 09/167,856
Apparatus and method for providing and authentication system
Inventor:
Robert J. Gray
Patented Case
View Patent ↗
Granted: Apr 2, 2002
Filed: Oct 7, 1998
Inventor
Robert J. Gray
Assignee (at issue)
Litronic Inc.
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.