Granted Patent
Utility
US 6,696,940 · App. 09/996,492
System and method for loop diagnostics in a security system
Inventors:
Francis C. Marino, Tony T. Li
Patented Case
View Patent ↗
Granted: Feb 24, 2004
Filed: Nov 29, 2001
Inventors
Francis C. Marino
Tony T. Li
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.