Granted Patent
Utility
US 6,825,762 · App. 10/303,693
Device for directing a premises alarm panel to a backup radio network upon detection of use of the PSTN by another premises device
Inventors:
Daniel Giacopelli, Jeffrey Hickey, Joseph Campanelli
Patented Case
View Patent ↗
Granted: Nov 30, 2004
Filed: Nov 25, 2002
Inventors
Daniel Giacopelli
Jeffrey Hickey
Joseph Campanelli
Assignee (at issue)
Telular Corporation
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.