Granted Patent
Utility
US 4,926,651 · App. 07/334,881
Control apparatus for automobile air-conditioners
Inventor:
Ichiro Noguchi
Patented Case
View Patent ↗
Granted: May 22, 1990
Filed: Mar 30, 1989
Inventor
Ichiro Noguchi
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.