Granted Patent
Utility
US 5,828,883 · App. 08/535,433
Call path refinement profiles
Inventor:
Robert J. Hall
Patented Case
View Patent ↗
Granted: Oct 27, 1998
Filed: Sep 27, 1995
Inventor
Robert J. Hall
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.