Granted Patent
Utility
US 5,800,147 · App. 08/834,719
Swash plate compressor
Inventors:
Katsuhiko Arai, Katsutoshi Enomoto, Kiyoshi Yoshii, Hisao Ichikawa
Patented Case
View Patent ↗
Granted: Sep 1, 1998
Filed: Apr 1, 1997
Inventors
Katsuhiko Arai
Katsutoshi Enomoto
Kiyoshi Yoshii
Hisao Ichikawa
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.