Question: Who owns a company that manufactures frozen dessert machines, like soft serve machines, shake machines, slush machines, and batch freezers that is most known for being the soft serve machine used by a chain of soft serve ice cream and fast-food restaurants owned by International Dairy Queen, Inc?
Sentence (from "List of frozen yogurt companies"): It is different from ice milk (more recently termed low-fat or light ice cream) and conventional soft serve.
Relevant evidence: No