Digital signage patent troll litigation update – October 2016 (Billboard Insider)
T-Rex Property AB was founded in 2003 by Mats Hylin, Mats Dahlgren and Fredrik Persson. The company acquired 12 patents for outdoor advertising products.T-Rex Property AB has been suing outdoor companies who use a computer to control digital signs. […]
Sun, Oct 30, 2016 at 3:31 AM