Granted Patent
Utility
US 6,374,621 · App. 09/644,505
Refrigeration system with a scroll compressor
Inventor:
Eric David Berchtold
Patented Case
View Patent ↗
Granted: Apr 23, 2002
Filed: Aug 24, 2000
Inventor
Eric David Berchtold
Assignee (at issue)
Cincinnati Sub-Zero Products, Inc.
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.