Granted Patent
Utility
US 4,361,256 · App. 06/165,082
Dispenser having attached and sealed closure cap
Inventor:
Douglas F. Corsette
Patented Case
View Patent ↗
Granted: Nov 30, 1982
Filed: Jul 1, 1980
Inventor
Douglas F. Corsette
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.