Granted Patent
Utility
US 5,839,063 · App. 08/522,897
Authentication system and method for preventing wireless communication fraud
Inventor:
David Lee
Patented Case
View Patent ↗
Granted: Nov 17, 1998
Filed: Sep 1, 1995
Inventor
David Lee
Assignee (at issue)
LUCENT TECHNOLOGIES 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.