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SPRAGUE STEVEN
US3 patents
Top patents by PatentIndex Score
US9015857B2Apr 21, 2015
Security systems and methods for encoding and decoding digital content
SPRAGUE STEVEN17 citations91
US9047489B2Jun 2, 2015
Security systems and methods for social networking
SPRAGUE STEVEN4 citations82
US9043866B2May 26, 2015
Security systems and methods for encoding and decoding digital content
SPRAGUE STEVEN5 citations82