Granted Patent
Utility
US 4,228,918 · App. 06/003,088
Cup dispensing apparatus
Inventor:
Thomas W. Kellogg
Patented Case
View Patent ↗
Granted: Oct 21, 1980
Filed: Jan 12, 1979
Inventor
Thomas W. Kellogg
Assignee (at issue)
American Can 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.