Granted Patent
Utility
US 6,808,373 · App. 10/654,476
Scroll fluid machine having projections on a wrap peripheral surface
Inventors:
Kazutaka Suefuji, Hiroyuki Mihara, Susumu Sakamoto, Koji Fukui, Yoshio Kobayashi
Patented Case
View Patent ↗
Granted: Oct 26, 2004
Filed: Sep 4, 2003
Inventors
Kazutaka Suefuji
Hiroyuki Mihara
Susumu Sakamoto
Koji Fukui
Yoshio Kobayashi
Assignee (at issue)
Tokico, 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.