Granted Patent
Utility
US 4,611,755 · App. 06/798,027
Automobile air conditioner system with improved temperature control device
Inventors:
Choshichi Miyanaga, Yoshihiko Sakurai, Katsumi Iida, Akihiro Hagiwara
Patented Case
View Patent ↗
Granted: Sep 16, 1986
Filed: Nov 14, 1985
Inventors
Choshichi Miyanaga
Yoshihiko Sakurai
Katsumi Iida
Akihiro Hagiwara
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.