Granted Patent
Utility
US 4,930,698 · App. 07/361,862
Control apparatus for automobile air-conditioners
Inventors:
Yoriyuki Takekawa, Hidekazu Oshizawa
Patented Case
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Granted: Jun 5, 1990
Filed: Jun 6, 1989
Inventors
Yoriyuki Takekawa
Hidekazu Oshizawa
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.