Aptos, California
United States
8
2011-10-20
The entities that hold a legal rights for patent applications filed by inventor Pearson Peter K.:
Peter K. Pearson from Aptos, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Reprogrammable security for controlling piracy and enabling interactive content
#2 | 2008-06-12Reprogrammable security for controlling piracy and enabling interactive content using revocation status
#3 | 2008-06-05Self-protecting digital content
#4 | 2008-06-05Content security layer providing long-term renewable security
#5 | 2008-05-01Self-protecting digital content
#6 | 2008-02-28Interpreter using cryptographic values of a playback device's keys to authorize the playback device
#7 | 2008-02-14Content security layer providing long-term renewable security
#8 | 2007-02-08Reprogrammable security for controlling piracy and enabling interactive content
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