Granted Patent
Utility
US 6,089,474 · App. 09/233,615
Hose nozzle apparatus and method
Inventor:
Robert M. Marino
Patented Case
View Patent ↗
Granted: Jul 18, 2000
Filed: Jan 19, 1999
Inventor
Robert M. Marino
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.