Court of Appeals upholds Winegard decision

(Dec. 3, 2012) -- King Controls had previously accused Winegard of infringing claims of two U.S. patents owned by King Controls when Winegard developed its Carryout product. Winegard stipulated that the Carryout product infringed the patents, but argued and later proved the patents were invalid as obvious, the company noted in a press release.