Granted Patent
Utility
US 5,956,424 · App. 08/772,731
Low false alarm rate detection for a video image processing based security alarm system
Inventors:
John R. Wootton, Gregory L. Hobson
Patented Case
View Patent ↗
Granted: Sep 21, 1999
Filed: Dec 23, 1996
Inventors
John R. Wootton
Gregory L. Hobson
Assignee (at issue)
Esco Electronics, 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.