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Virtual e-marker

  • US 20030034956A1
  • Filed: 08/17/2001
  • Published: 02/20/2003
  • Est. Priority Date: 08/17/2001
  • Status: Abandoned Application
First Claim
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1. A virtual data marking device, comprising:

  • an input unit display configured to receive an input command to input a data mark; and

    a display unit configured to display said input data mark in response to said input command.

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