Granted Patent
Utility
US 5,097,735 · App. 07/696,180
Helical spiral food product and apparatus for making the same
Inventor:
George A. Mendenhall
Patented Case
View Patent ↗
Granted: Mar 24, 1992
Filed: May 6, 1991
Inventor
George A. Mendenhall
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.