Granted Patent
Utility
US 5,673,255 · App. 08/580,240
Apparatus for providing service to telephone subscribers connected to a remote terminal from multiple telephone service providers
Inventors:
James Patrick Dunn, William Brohmer Paulson, Carl Robert Posthuma, Dorothy V. Stanley
Patented Case
View Patent ↗
Granted: Sep 30, 1997
Filed: Dec 28, 1995
Inventors
James Patrick Dunn
William Brohmer Paulson
Carl Robert Posthuma
Dorothy V. Stanley
Assignee (at issue)
LUCENT TECHNOLOGIES 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.