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Inventor
LONG SIMON PAUL
GB
3 patents
Patents
3 patents
US7298841B2
Nov 20, 2007
Stegotext encoder and decoder
ACTIVATED CONTENT CORP
10 citations
78
US7917766B2
Mar 29, 2011
Stegotext encoder and decoder
ACTIVATED CONTENT CORP
2 citations
57
US7916862B2
Mar 29, 2011
Stegotext encoder and decoder
ACTIVATED CONTENT CORP
0 citations
46