Granted Patent
Utility
US 4,892,135 · App. 07/290,122
Air conditioner for automobiles with hot/refrigeration compartment for stored articles
Inventors:
Muneo Sakurada, Isamu Kurosawa, Shinji Wakabayashi
Patented Case
View Patent ↗
Granted: Jan 9, 1990
Filed: Dec 27, 1988
Inventors
Muneo Sakurada
Isamu Kurosawa
Shinji Wakabayashi
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.