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Inventor
GUICO HENRY THEO F
US
2 patents
Patents
2 patents
US6832318B1
Dec 14, 2004
Method and apparatus for secure distribution of information recorded on fixed media
SONY CORP
60 citations
92
US6499106B1
Dec 24, 2002
Method and apparatus for secure distribution of information recorded of fixed media
SONY CORP
43 citations
89