Granted Patent
Utility
US 6,690,980 · App. 09/950,974
Method for an alarm event generator
Inventor:
Terry Powell
Patented Case
View Patent ↗
Granted: Feb 10, 2004
Filed: Sep 13, 2001
Inventor
Terry Powell
Assignee (at issue)
SIEMENS ENERGY & AUTOMATION, 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.