Granted Patent
Utility
US 5,339,862 · App. 08/098,839
Refrigeration system service adapter
Inventor:
Gregory A. Haunhorst
Patented Case
View Patent ↗
Granted: Aug 23, 1994
Filed: Jul 29, 1993
Inventor
Gregory A. Haunhorst
Assignee (at issue)
Aeroquip 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.