Granted Patent
Utility
US 6,509,833 · App. 09/861,998
Method and system for providing a warning alert
Inventor:
Peter Tate
Patented Case
View Patent ↗
Granted: Jan 21, 2003
Filed: May 18, 2001
Inventor
Peter Tate
Assignee (at issue)
Siemens Information and Communication 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.