Mitsubishi Sues World Media Group and Crystal Clear Media Group for Patent Infringement in Northern District of Texas

Posted on April 28, 2014 by Steven Callahan

On April 8, 2014, Mitsubishi filed a patent infringement lawsuit (available here) against World Media Group and Crystal Clear Media Group. Mitsubishi claims that defendants infringe eight patents directed to DVDs. Mitsubishi claims that defendants’ DVD discs infringe the patents in suit, and that such infringement has been willful.

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