Granted Patent
Utility
US 6,453,348 · App. 09/187,556
Extranet architecture
Inventors:
Brian Glen Barnier, Randy S. Mueller, Thomas Terence Dean, Richard T. Madrid
Patented Case
View Patent ↗
Granted: Sep 17, 2002
Filed: Nov 6, 1998
Inventors
Brian Glen Barnier
Randy S. Mueller
Thomas Terence Dean
Richard T. Madrid
Assignee (at issue)
AMERITECH 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.