Granted Patent
Utility
US 5,517,547 · App. 08/492,605
Alarm panel with cellular telephone backup
Inventors:
Nizar Ladha, Nazir Dosani
Patented Case
View Patent ↗
Granted: May 14, 1996
Filed: Jun 20, 1995
Inventors
Nizar Ladha
Nazir Dosani
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.