×

Systems and methods for generating, reading and transferring identifiers

  • US 7,775,428 B2
  • Filed: 02/14/2007
  • Issued: 08/17/2010
  • Est. Priority Date: 05/06/2005
  • Status: Active Grant
First Claim
Patent Images

1. A method to record a document transaction comprising:

  • producing a first identifier that encodes a first audio content spoken from a first person including at least one selected from the group consisting of the visually impaired and the mentally challenged;

    affixing the first identifier to the document;

    producing a second identifier that encodes a second audio content spoken from a second person to confirm or dispute the spoken understanding within the first audio content; and

    affixing the second identifier to the document.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×