Granted Patent
Utility
US 4,962,302 · App. 07/430,606
Control apparatus for automobile air-conditioners
Inventor:
Iida Katsumi
Patented Case
View Patent ↗
Granted: Oct 9, 1990
Filed: Nov 2, 1989
Inventor
Iida Katsumi
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.