Granted Patent
Utility
US 5,535,595 · App. 08/343,661
Refrigerant handling with centrifugal separation of non condensibles from refrigerant
Inventor:
Kenneth W. Manz
Patented Case
View Patent ↗
Granted: Jul 16, 1996
Filed: Nov 22, 1994
Inventor
Kenneth W. Manz
Assignee (at issue)
SPX 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.