Granted Patent
Utility
US 4,227,650 · App. 05/961,512
Fluid dispenser and nozzle structure
Inventor:
James C. McKinney
Patented Case
View Patent ↗
Granted: Oct 14, 1980
Filed: Nov 17, 1978
Inventor
James C. McKinney
Assignee (at issue)
Ethyl Products 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.