Granted Patent
Utility
US 5,293,928 · App. 08/071,001
Air-conditioner for automobiles
Inventors:
Katsumi Iida, Yoshihiko Sakurai, Akihiko Takano, Hideo Yamaguchi, Teruaki Yano
Patented Case
View Patent ↗
Granted: Mar 15, 1994
Filed: Jun 4, 1993
Inventors
Katsumi Iida
Yoshihiko Sakurai
Akihiko Takano
Hideo Yamaguchi
Teruaki Yano
Assignees (at issue)
Zexel GmbH
Mazda Motor Corporation
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.