Granted Patent
Utility
US 5,326,027 · App. 07/790,031
Automatic configuration of air conditioning controller
Inventor:
Louis Sulfstede
Patented Case
View Patent ↗
Granted: Jul 5, 1994
Filed: Nov 12, 1991
Inventor
Louis Sulfstede
Assignee (at issue)
American Standard 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.