Granted Patent
Utility
US 4,286,736 · App. 06/123,168
Liquid Dispenser
Inventor:
Douglas F. Corsette
Patented Case
View Patent ↗
Granted: Sep 1, 1981
Filed: Feb 20, 1980
Inventor
Douglas F. Corsette
Assignee (at issue)
Diamond International 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.