×

Compact protocol and solution for substantially offline messaging between portable consumer device and base device

  • US 20070057034A1
  • Filed: 10/19/2006
  • Published: 03/15/2007
  • Est. Priority Date: 09/13/2002
  • Status: Active Grant
First Claim
Patent Images

1-61. -61. (canceled)

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