Dunkin’ Donuts and Baskin-Robbins celebrate 20,000th location globally   CANTON, Mass, 2017-Feb-16 — /EPR Retail News/ — This past December marked an exciting milestone in the history Dunkin’ Brands, the parent company of Dunkin’ Donuts and Baskin-Robbins, having opened its 20,000th location globally. It would have been hard to imagine when the brands were first founded in 1950 and…