Granted Patent
Utility
US 5,583,920 · App. 08/311,461
Intelligent peripheral in video dial tone network
Inventor:
David F. Wheeler, Jr.
Patented Case
View Patent ↗
Granted: Dec 10, 1996
Filed: Sep 12, 1994
Inventor
David F. Wheeler, Jr.
Assignee (at issue)
Bell Atlantic Corporation
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.