who company makes york peppermint patties
York Peppermint Patties History. The York Peppermint Pattie was first produced at the York Cone Company in 1940 by Henry C. Kessler. It was introduced into the northeast United States, Ohio, Florida and Indiana. The Peter Paul Company bought the York Cone Company in 1972 and launched the York Peppermint Pattie nationally in 1975. Today it is made by Hershey's.