4. Data processing: financial, business practice, management, or co
  5. Business processing using cryptography
  6. Usage protection of distributed data files

ContentGuard Holdings Inc.

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Composite digital works having usage rights and method for...

Data processing: financial – business practice – management – or co – Automated electrical financial or business practice or...
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Consumer distribution license system and method

Data processing: financial – business practice – management – or co – Business processing using cryptography – Usage protection of distributed data files
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Content rendering apparatus

Data processing: financial – business practice – management – or co – Business processing using cryptography
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Content rendering device with usage rights

Data processing: financial – business practice – management – or co – Business processing using cryptography – Usage protection of distributed data files
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Content rendering repository

Data processing: financial – business practice – management – or co – Business processing using cryptography – Usage protection of distributed data files
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