Granted Patent
Utility
US 4,907,416 · App. 07/358,613
Air-conditioner for automobiles
Inventor:
Kazuo Fujii
Patented Case
View Patent ↗
Granted: Mar 13, 1990
Filed: May 30, 1989
Inventor
Kazuo Fujii
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.