Granted Patent
Utility
US 5,506,573 · App. 08/263,035
Remote sensor and method for detecting the on/off status of an automatically controlled appliance
Inventors:
Carrell W. Ewing, Andrew J. Cleveland
Patented Case
View Patent ↗
Granted: Apr 9, 1996
Filed: Jun 21, 1994
Inventors
Carrell W. Ewing
Andrew J. Cleveland
Assignee (at issue)
Server Technology, 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.