×

Method of and apparatus for long distance reading of passive tags in radio frequency identification systems

  • US 20070075831A1
  • Filed: 11/20/2003
  • Published: 04/05/2007
  • Est. Priority Date: 11/20/2003
  • Status: Active Grant
First Claim
Patent Images

1-21. -21. (canceled)

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