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Escondido, CA, US
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last 30 patents
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Patent Application
Electronic program guide including recordable virtual channels for...
Publication number
20020157098
Publication date
Oct 24, 2002
SONY CORPORATION
Frederick J. Zustak
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
System and method for pushing internet content onto interactive tel...
Publication number
20020152464
Publication date
Oct 17, 2002
SONY CORPORATION
Tadamasa Kitsukawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE