Granted Patent
Utility
US 4,864,832 · App. 07/299,563
Air conditioner system for automobiles
Inventor:
Nobuhiko Suzuki
Patented Case
View Patent ↗
Granted: Sep 12, 1989
Filed: Jan 18, 1989
Inventor
Nobuhiko Suzuki
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.