Sony Prevails in Patent Suit Battle With Defense Contractor L-3 A federal judge has ruled in favor of Sony Corp in a long-running case, overturning a jury verdict for L-3 Communications Corp and invalidating several parts of an image sensor patent held September 15, 2014 Business/Channel/IT Magazine/LCD TV/LED TV/Magazine Advertisement india/Mobile Launch/News/Product Launch/Social Media/Tablet/Technology News/Telecom News