Granted Patent
Utility
US 5,477,700 · App. 08/314,286
Air conditioning system which can be used in an electric car
Inventor:
Masahiro Iio
Patented Case
View Patent ↗
Granted: Dec 26, 1995
Filed: Sep 30, 1994
Inventor
Masahiro Iio
Assignee (at issue)
Zexel GmbH
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.