Granted Patent
Utility
US 5,677,905 · App. 08/413,981
Access subnetwork controller for video dial tone networks
Inventors:
John A. Bigham, Bill Goodman, Kamran Sistanizadeh, Regina Lightfoot, Edward C. Mihm, Ulric E. Arthur, Bahman Amin-Salehi, Greg Brenner, Douglas Patrick Clark
Patented Case
View Patent ↗
Granted: Oct 14, 1997
Filed: Mar 28, 1995
Inventors
John A. Bigham
Bill Goodman
Kamran Sistanizadeh
Regina Lightfoot
Edward C. Mihm
Ulric E. Arthur
Bahman Amin-Salehi
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.