Granted Patent
Utility
US 6,538,570 · App. 09/602,647
Glass-break detector and method of alarm discrimination
Inventor:
Richard A. Smith
Patented Case
View Patent ↗
Granted: Mar 25, 2003
Filed: Jun 22, 2000
Inventor
Richard A. Smith
Assignee (at issue)
HONEYWELL INTERNATIONAL 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.