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Patent applications and USPTO patent grants for Ludvig; Edward.The latest application filed is for "pid obfuscation".
Patent | Date |
---|---|
Interactive encoded content system including object models for viewing on a remote device Grant 9,042,454 - Gordon , et al. May 26, 2 | 2015-05-26 |
PID Obfuscation App 20090313674 - Ludvig; Edward ;   et al. | 2009-12-17 |
Using Triggers with Video for Interactive Content Identification App 20080201736 - Gordon; Donald ;   et al. | 2008-08-21 |
Interactive encoded content system including object models for viewing on a remote device App 20080170622 - Gordon; Donald ;   et al. | 2008-07-17 |
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