Granted Patent
Utility
US 5,616,015 · App. 08/484,145
High displacement rate, scroll-type, fluid handling apparatus
Inventor:
Anthony G. Liepert
Patented Case
View Patent ↗
Granted: Apr 1, 1997
Filed: Jun 7, 1995
Inventor
Anthony G. Liepert
Assignee (at issue)
Varian, 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.