Granted Patent
Utility
US 5,583,864 · App. 08/413,809
Level 1 gateway for video dial tone networks
Inventors:
Regina Lightfoot, Bill Goodman, Bahman Amin-Salehi, Ulric E. Arthur, John A. Bigham, Kamran Sistanizadeh, Greg Brenner, Douglas Patrick Clark
Patented Case
View Patent ↗
Granted: Dec 10, 1996
Filed: Mar 28, 1995
Inventors
Regina Lightfoot
Bill Goodman
Bahman Amin-Salehi
Ulric E. Arthur
John A. Bigham
Kamran Sistanizadeh
Greg Brenner
Douglas Patrick Clark
Assignees (at issue)
Bell Atlantic Network Services
Bell Communications Research, 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.