Granted Patent
Utility
US 6,606,872 · App. 10/153,192
Active refrigerant circuit using condenser fan of an inactive circuit
Inventor:
Sean A. Smith
Patented Case
View Patent ↗
Granted: Aug 19, 2003
Filed: May 20, 2002
Inventor
Sean A. Smith
Assignee (at issue)
American Standard 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.