Granted Patent
Utility
US 4,690,203 · App. 06/833,647
Automotive air-conditioning system adapted to obviate the influence of insolation during blower start-up
Inventor:
Katsumi Iida
Patented Case
View Patent ↗
Granted: Sep 1, 1987
Filed: Feb 25, 1986
Inventor
Katsumi Iida
Assignee (at issue)
Diesel Kiki Co., Ltd.
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.