Granted Patent
Utility
US 5,453,733 · App. 08/227,584
Intrusion alarm with independent trouble evaluation
Inventors:
John Peterson, Reinhart K. Pildner, Dennis Cecic
Patented Case
View Patent ↗
Granted: Sep 26, 1995
Filed: Apr 14, 1994
Inventors
John Peterson
Reinhart K. Pildner
Dennis Cecic
Assignee (at issue)
Digital Security Controls Ltd.
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.