Granted Patent
Utility
US 4,289,791 · App. 06/036,227
Ice cream cone with jacket attached and method for producing same
Inventor:
David Weinstein
Patented Case
View Patent ↗
Granted: Sep 15, 1981
Filed: May 4, 1979
Inventor
David Weinstein
Assignee (at issue)
Maryland Cup 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.