×

Portable electronic authorization system and method

  • US 20050050367A1
  • Filed: 09/30/2004
  • Published: 03/03/2005
  • Est. Priority Date: 09/28/1999
  • Status: Abandoned Application
First Claim
Patent Images

1. An apparatus, comprising:

  • a user authenticator that authenticates an identity of a user; and

    a transponder that is permitted to emit a wireless signal representing information stored in the apparatus in response to a wireless interrogation signal after the user authenticator has authenticated the identity of the user.

View all claims
  • 3 Assignments
Timeline View
Assignment View
    ×
    ×