Granted Patent
Utility
US 5,608,778 · App. 08/310,441
Cellular telephone as an authenticated transaction controller
Inventor:
B. Waring Partridge, III
Patented Case
View Patent ↗
Granted: Mar 4, 1997
Filed: Sep 22, 1994
Inventor
B. Waring Partridge, III
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.