Granted Patent
Utility
US 6,472,992 · App. 10/013,218
Alarm filter circuit
Inventor:
Frederick J. Kiko
Patented Case
View Patent ↗
Granted: Oct 29, 2002
Filed: Dec 12, 2001
Inventor
Frederick J. Kiko
Assignee (at issue)
Excelsus Technologies, 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.