Granted Patent
Utility
US 5,203,474 · App. 07/540,243
Beverage dispensing nozzle
Inventor:
Joel E. Haynes
Patented Case
View Patent ↗
Granted: Apr 20, 1993
Filed: Jun 19, 1990
Inventor
Joel E. Haynes
Assignee (at issue)
Alco Standard 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.