Granted Patent
Utility
US 6,034,972 · App. 08/699,160
Distributed local services telecommunications switching system
Inventors:
Ronald L. Ward, Walter C. Robertson, Jr., Kevin W. Hager
Patented Case
View Patent ↗
Granted: Mar 7, 2000
Filed: Aug 16, 1996
Inventors
Ronald L. Ward
Walter C. Robertson, Jr.
Kevin W. Hager
Assignee (at issue)
Alcatel USA Sourcing, L.P.
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.