Granted Patent
Utility
US 4,761,967 · App. 06/786,894
Car air conditioner with heat storage tank for cooling energy
Inventors:
Seiji Sumikawa, Yoichiro Furuya, Shinji Sutoh
Patented Case
View Patent ↗
Granted: Aug 9, 1988
Filed: Oct 11, 1985
Inventors
Seiji Sumikawa
Yoichiro Furuya
Shinji Sutoh
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.