Granted Patent
Utility
US 4,709,151 · App. 06/790,462
Steerable mirror assembly and cooperative housing for a passive infrared intrusion detection system
Inventors:
John K. Guscott, George Vulgaris
Patented Case
View Patent ↗
Granted: Nov 24, 1987
Filed: Oct 23, 1985
Inventors
John K. Guscott
George Vulgaris
Assignee (at issue)
ADT Holdings, 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.