Granted Patent
Utility
US 5,467,607 · App. 08/199,045
Air conditioning control system
Inventor:
William J. Harvey
Patented Case
View Patent ↗
Granted: Nov 21, 1995
Filed: Feb 22, 1994
Inventor
William J. Harvey
Assignee (at issue)
AT&T CORP.
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.