Granted Patent
Utility
US 6,087,955 · App. 09/123,964
Apparatus and method for providing an authentication system
Inventor:
Robert J. Gray
Patented Case
View Patent ↗
Granted: Jul 11, 2000
Filed: Jul 29, 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.