Business Wire -- Rocky Mountain Chocolate Factory, Inc. (NASDAQ Global Market: RMCF), which franchises gourmet chocolate and confection stores and manufactures an extensive line of premium chocolates and other confectionery products, and Cold Stone Creamery, which franchises super-premium ice cream stores, today announced the expansion of the companies’ co-branding option to several hundred stores nationwide based on the double-digit sales gains posted by the test stores, to date.