Granted Patent
Utility
US 4,712,739 · App. 06/915,307
Spray gun nozzle assembly retainer clip and spray gun nozzle assembly
Inventor:
Raymond J. Bihn
Patented Case
View Patent ↗
Granted: Dec 15, 1987
Filed: Oct 3, 1986
Inventor
Raymond J. Bihn
Assignee (at issue)
Champion Spark Plug Company
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.