Granted Patent
Utility
US 6,798,740 · App. 09/524,093
Method and apparatus for switch core health monitoring and redundancy
Inventors:
Tissa Senevirathne, Van Hunter, Sri Reddy
Patented Case
View Patent ↗
Granted: Sep 28, 2004
Filed: Mar 13, 2000
Inventors
Tissa Senevirathne
Van Hunter
Sri Reddy
Assignee (at issue)
Nortel Networks Limited
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.