Granted Patent
Utility
US 6,379,131 · App. 09/513,138
Scroll type compressor
Inventor:
Isao Hoashi
Patented Case
View Patent ↗
Granted: Apr 30, 2002
Filed: Feb 25, 2000
Inventor
Isao Hoashi
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.