Granted Patent
Utility
US 5,094,089 · App. 07/478,410
Driving system for dual tangential blowers in an air conditioner
Inventor:
Jimmy E. Lail
Patented Case
View Patent ↗
Granted: Mar 10, 1992
Filed: Feb 12, 1990
Inventor
Jimmy E. Lail
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.