Granted Patent
Utility
US 5,148,685 · App. 07/708,707
Control system for variable-capacity compressor in air conditioner
Inventors:
Akihiko Takano, Yoshihiko Sakurai, Katsumi Iida
Patented Case
View Patent ↗
Granted: Sep 22, 1992
Filed: May 31, 1991
Inventors
Akihiko Takano
Yoshihiko Sakurai
Katsumi Iida
Assignee (at issue)
Zexel GmbH
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.