Granted Patent
Utility
US 6,668,282 · App. 09/630,936
System and method to monitor and determine if an active IPSec tunnel has become disabled
Inventors:
Earl Hardin Booth, III, Charles S. Lingafelt, Phuong T. Nguyen, Leo Temoshenko, Xiaogang Wang
Patented Case
View Patent ↗
Granted: Dec 23, 2003
Filed: Aug 2, 2000
Inventors
Earl Hardin Booth, III
Charles S. Lingafelt
Phuong T. Nguyen
Leo Temoshenko
Xiaogang Wang
Assignee (at issue)
International Business Machines Corporation
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.