Granted Patent
Utility
US 5,592,477 · App. 08/539,646
Video and TELCO network control functionality
Inventors:
Robert D. Farris, Dale L. Bartholomew
Patented Case
View Patent ↗
Granted: Jan 7, 1997
Filed: Oct 5, 1995
Inventors
Robert D. Farris
Dale L. Bartholomew
Assignee (at issue)
Bell Atlantic Network Services
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.