Yahoo! (YHOO) Files Two U.S. Patents for e-Book Ads

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Amazon.com Inc (NASDAQ: AMZN) Delayed: 259.16 -0.95 (0.37%)
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Open $260.74    52 Week Low $474.00 
Day High $261.09    P/E 439.25 
Day Low $257.04    EPS $0.59 
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BARNES & NOBLE, Inc. (NYSE: BKS) Delayed: 6.49 --0 (-0%)
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Yahoo Inc. (NASDAQ: YHOO) Delayed: 52.58 --0 (-0%)
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Day Low $52.58    EPS $1.28 
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