Belgium’s Elaut NV and Elaut USA Inc., its U.S. licensee and distributor, filed a trademark lawsuit against S&B Entertainment Inc. of St. Louis, MO. The suit alleges that certain arcade game machines by the defendant infringe Elaut’s patent that covers a color-changing LED lighting system on crane machines…

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Elaut Sues S&B Candy And Toy Co. For Patent Infringement, Unfair Competition