Granted Patent
Utility
US 4,505,220 · App. 06/294,243
Apparatus for coating and flavoring ice cream cones
Inventors:
Herbert M. Bank, Irving H. Rubenstein
Patented Case
View Patent ↗
Granted: Mar 19, 1985
Filed: Aug 19, 1981
Inventors
Herbert M. Bank
Irving H. Rubenstein
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.