Granted Patent
Utility
US 4,961,462 · App. 07/436,792
Control apparatus for automobile air-conditioners
Inventors:
Katsumi Iida, Akihiko Takano
Patented Case
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Granted: Oct 9, 1990
Filed: Nov 15, 1989
Inventors
Katsumi Iida
Akihiko Takano
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.