Granted Patent
Utility
US 5,899,676 · App. 08/819,334
Oldham coupling mechanism for a scroll type fluid displacement apparatus
Inventor:
Jiro Iizuka
Patented Case
View Patent ↗
Granted: May 4, 1999
Filed: Mar 18, 1997
Inventor
Jiro Iizuka
Assignee (at issue)
SANDEN 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.