Granted Patent
Utility
US 5,550,905 · App. 08/329,739
Method and apparatus for delivering calls and caller identification information to multi-line users
Inventor:
David Phillip Silverman
Patented Case
View Patent ↗
Granted: Aug 27, 1996
Filed: Oct 26, 1994
Inventor
David Phillip Silverman
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.