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Patent applications and USPTO patent grants for Levin; Douglas Andrew.The latest application filed is for "authenticating licenses for legally-protectable content based on license profiles and content identifiers".
Patent | Date |
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Authenticating Licenses For Legally-protectable Content Based On License Profiles And Content Identifiers App 20140222686 - Levin; Douglas Andrew ;   et al. | 2014-08-07 |
Authenticating licenses for legally-protectable content based on license profiles and content identifiers Grant 8,700,533 - Levin , et al. April 15, 2 | 2014-04-15 |
Resolving license dependencies for aggregations of legally-protectable content Grant 7,552,093 - Levin , et al. June 23, 2 | 2009-06-23 |
Authenticating licenses for legally-protectable content based on license profiles and content identifiers App 20050125358 - Levin, Douglas Andrew ;   et al. | 2005-06-09 |
Resolving license dependencies for aggregations of legally-protectable content App 20050125359 - Levin, Douglas Andrew ;   et al. | 2005-06-09 |
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