ETC, Cunningham, And Esakoff File Patent Infringement Against Lightronics

Electronic Theatre Controls (ETC) announced today that it has filed a patent infringement suit against Lightronics Inc. seeking unspecified damages in US District Court. After a number of attempts by ETC to resolve this matter without resorting to litigation, the action was filed with co-plaintiffs David Cunningham and Gregory Esakoff. Cunningham and Esakoff are the inventors and owners of the Source Four® ellipsoidal spotlight design,

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