Granted Patent
Utility
US 6,587,545 · App. 09/694,559
System for providing expanded emergency service communication in a telecommunication network
Inventors:
James T. Antonucci, Brian Glen Barnier, Lawrence W. Ciesla, Douglas Craig Kroupa, Robert Allen Sherry, Donald Robert Ziemann
Patented Case
View Patent ↗
Granted: Jul 1, 2003
Filed: Oct 23, 2000
Inventors
James T. Antonucci
Brian Glen Barnier
Lawrence W. Ciesla
Douglas Craig Kroupa
Robert Allen Sherry
Donald Robert Ziemann
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.