Granted Patent
Utility
US 5,757,903 · App. 08/581,264
Flexible direct and shared termination call processing
Inventor:
William G. Welter, Jr.
Patented Case
View Patent ↗
Granted: May 26, 1998
Filed: Dec 29, 1995
Inventor
William G. Welter, Jr.
Assignee (at issue)
MCI, LLC
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.