Granted Patent
Utility
US 4,711,295 · App. 06/758,963
Air conditioner system for automobiles
Inventor:
Yoshihiko Sakurai
Patented Case
View Patent ↗
Granted: Dec 8, 1987
Filed: Jul 25, 1985
Inventor
Yoshihiko Sakurai
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.