Granted Patent
Utility
US 5,377,499 · App. 08/240,444
Method and apparatus for refrigerant reclamation
Inventor:
Kevin Zugibe
Patented Case
View Patent ↗
Granted: Jan 3, 1995
Filed: May 10, 1994
Inventor
Kevin Zugibe
Assignee (at issue)
Hudson Technologies, 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.