Granted Patent
Utility
US 6,079,020 · App. 09/013,743
Method and apparatus for managing a virtual private network
Inventor:
Quentin Liu
Patented Case
View Patent ↗
Granted: Jun 20, 2000
Filed: Jan 27, 1998
Inventor
Quentin Liu
Assignee (at issue)
VPNET 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.