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Inventor
TRUJILLO ANGELA M
US
2 patents
Patents
2 patents
US7360231B2
Apr 15, 2008
System for obtaining data regarding customer use of interactive television
DIRECTV GROUP INC
4 citations
53
US7793324B2
Sep 7, 2010
System for obtaining data regarding customer use of interactive television
DIRECTV GROUP INC
0 citations
43