Granted Patent
Utility
US 4,398,633 · App. 06/291,951
Package for ice cream cones
Inventor:
David Weinstein
Patented Case
View Patent ↗
Granted: Aug 16, 1983
Filed: Aug 11, 1981
Inventor
David Weinstein
Assignee (at issue)
David Weinstein
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.