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Lakshmana Pamarthy
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Santa Clara, CA, US
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last 30 patents
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Patent Grant
Protection of digital content using block cipher crytography
Patent number
7,055,039
Issue date
May 30, 2006
Sony Corporation
Pierre Chavanne
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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last 30 patents
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Patent Application
Protection of digital content using block cipher crytography
Publication number
20060159266
Publication date
Jul 20, 2006
Pierre Chavanne
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
Protection of digital content using block cipher crytography
Publication number
20040202322
Publication date
Oct 14, 2004
Pierre Chavanne
H04 - ELECTRIC COMMUNICATION TECHNIQUE