Granted Patent
Utility
US 6,748,071 · App. 09/908,155
Method and apparatus for treating externally-originated calls as coming from internal switch extensions
Inventor:
Stephen M. Milton
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: Jul 18, 2001
Inventor
Stephen M. Milton
Assignee (at issue)
Avaya Technology LLC
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.