Granted Patent
Utility
US 5,289,697 · App. 07/967,587
Refrigerant receiver/drier
Inventor:
Wayne K. Hutchison
Patented Case
View Patent ↗
Granted: Mar 1, 1994
Filed: Oct 28, 1992
Inventor
Wayne K. Hutchison
Assignee (at issue)
Eaton 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.