Granted Patent
Utility
US 5,574,776 · App. 08/166,130
Call redirection feature for relay services
Inventors:
Ileana A. Leuca, Alfred E. Vitalo
Patented Case
View Patent ↗
Granted: Nov 12, 1996
Filed: Dec 13, 1993
Inventors
Ileana A. Leuca
Alfred E. Vitalo
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.