P
PatentIndex
Search
Landscape
Sign in
Inventor
VENKATESAN RAMARANTHNAM
US
2 patents
Patents
2 patents
US7103574B1
Sep 5, 2006
Enforcement architecture and method for digital rights management
MICROSOFT CORP
388 citations
98
US7051005B1
May 23, 2006
Method for obtaining a black box for performing decryption and encryption functions in a digital rights management (DRM) system
MICROSOFT CORP
111 citations
97