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Rechargeable Media Distribution and Play System

  • US 20050187936A1
  • Filed: 05/09/2005
  • Published: 08/25/2005
  • Est. Priority Date: 01/18/2000
  • Status: Active Grant
First Claim
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1. A system for playing electronic files comprising:

  • a player program for accessing the electronic files, wherein the player program meters access to the electronic files as limited by an authorization, and wherein the authorization is capable of one or more subsequent augmentations.

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