Granted Patent
Utility
US 6,609,153 · App. 09/220,413
Domain isolation through virtual network machines
Inventor:
William Salkewicz
Patented Case
View Patent ↗
Granted: Aug 19, 2003
Filed: Dec 24, 1998
Inventor
William Salkewicz
Assignee (at issue)
Redback Networks 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.