Granted Patent
Utility
US 6,032,037 · App. 08/991,772
Alarm panel with cellular communications backup
Inventor:
John Jeffers
Patented Case
View Patent ↗
Granted: Feb 29, 2000
Filed: Dec 16, 1997
Inventor
John Jeffers
Assignee (at issue)
Sur-Gard Security Systems 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.