Clark's Teaberry is a brand of chewing gum. The D. L. Clark Company of Pittsburgh's north side purchased the patent for it from Charles Burke, who experimented with various flavors of chewing gum in the basement of 533 McClintock Ave, Pittsburgh, Pennsylvania. Clark's Teaberry Gum is a trademarked brand owned and registered by a family operated confectionary company Iconic Candy, LLC of New Jersey that specializes in the return of “authentic retro” candy, snack and chewing gum brands and products.