Granted Patent
Utility
US 5,038,577 · App. 07/478,416
Air intake arrangement for air conditioner with dual cross flow blowers
Inventor:
Robert G. Stanford
Patented Case
View Patent ↗
Granted: Aug 13, 1991
Filed: Feb 12, 1990
Inventor
Robert G. Stanford
Assignee (at issue)
Inter-City Products Corporation (USA)
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.