Inventor
CRAWFORD DOUGLAS H
US2 patents
Patents
2 patentsUS8214429B2Jul 3, 2012
Interactive television framework utilizing program-synchronous triggers and standard messaging and presence-detection protocols
CHIDEL PHILIP51 citations91
US8775501B2Jul 8, 2014
Interactive television framework utilizing program-synchronous triggers and standard messaging and presence-detection protocols
CHIDEL PHILIP17 citations86