Granted Patent
Utility
US 4,625,911 · App. 06/735,178
Air conditioner system for automobiles
Inventor:
Itizo Tomita
Patented Case
View Patent ↗
Granted: Dec 2, 1986
Filed: May 17, 1985
Inventor
Itizo Tomita
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.