Granted Patent
Utility
US 6,236,722 · App. 09/071,092
Method and system for using TCAP signaling for improved call setup from a virtual switching point
Inventors:
Gordon J. Gilbert, L. Lloyd Williams
Patented Case
View Patent ↗
Granted: May 22, 2001
Filed: May 1, 1998
Inventors
Gordon J. Gilbert
L. Lloyd Williams
Assignee (at issue)
BELL CANADA
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.