Discovery sues Amazon.com over Kindle patent

(AP) -- Discovery Communications Inc. says the Kindle electronic book readers from Amazon.com Inc. violate a patent that Discovery registered in 2007. Discovery sued Amazon in Delaware on Tuesday.

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<p><a href="http://www.physorg.com/news156517559.html">Discovery sues Amazon.com over Kindle patent</a></p> <p>(AP) -- Discovery Communications Inc. says the Kindle electronic book readers from Amazon.com Inc. violate a patent that Discovery registered in 2007. Discovery sued Amazon in Delaware on Tuesday.</p>