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patent [x] , EchoStar Communications Corp. [x] , digital video [x]
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Showing 1-3 of 3 results foundTiVo, EchoStar both claim victory in patent ruling
May 24, 2006 Patent Office reviews 61 patents covering digital video recording technology as part of an ongoing lawsuit.TiVo beefs up patent portfolio
April 6, 2005 With a purchase of six patents from IBM, the digital video recorder company stakes out more ground in television intellectual property.TiVo records new DVR patents
March 1, 2005 The digital video recorder company is granted new patents, but their value remains in question.
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