Granted Patent
Utility
US 6,658,104 · App. 09/649,123
Method and apparatus for alerting users
Inventors:
Carlos Carrion, Steven W. Craycraft
Patented Case
View Patent ↗
Granted: Dec 2, 2003
Filed: Aug 28, 2000
Inventors
Carlos Carrion
Steven W. Craycraft
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.