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Patent applications and USPTO patent grants for DeBry; David Franklin.The latest application filed is for "piracy prevention and usage control system using access-controlled encrypted data containers".
Patent | Date |
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Piracy Prevention And Usage Control System Using Access-controlled Encrypted Data Containers App 20160308839 - Chuang; Richard ;   et al. | 2016-10-20 |
Piracy prevention and usage control system using access-controlled encrypted data containers Grant 9,239,933 - Chuang , et al. January 19, 2 | 2016-01-19 |
Piracy Prevention and Usage Control System Using Access-Controlled Encrypted Data Containers App 20140372771 - Chuang; Richard ;   et al. | 2014-12-18 |
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