×

System and method for payer (buyer) defined electronic invoice exchange

  • US 20030220855A1
  • Filed: 05/24/2002
  • Published: 11/27/2003
  • Est. Priority Date: 05/24/2002
  • Status: Active Grant
First Claim
Patent Images

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