Granted Patent
Utility
US 5,978,468 · App. 08/808,283
System and method for displaying numbers on a telephone with no numeric display
Inventor:
Edward W. Boakes
Patented Case
View Patent ↗
Granted: Nov 2, 1999
Filed: Feb 28, 1997
Inventor
Edward W. Boakes
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.