Granted Patent
Utility
US 4,322,018 · App. 06/141,068
Fluid dispenser
Inventor:
Christopher C. Rutter
Patented Case
View Patent ↗
Granted: Mar 30, 1982
Filed: Apr 17, 1980
Inventor
Christopher C. Rutter
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.