Granted Patent
Utility
US 4,507,935 · App. 06/487,520
Overheat detecting device of an air conditioning system for automotive vehicles
Inventors:
Michimasa Madarame, Kaichi Ueda
Patented Case
View Patent ↗
Granted: Apr 2, 1985
Filed: Apr 22, 1983
Inventors
Michimasa Madarame
Kaichi Ueda
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.