Invention Grant
US08548877B2 Expense tracking, electronic ordering, invoice presentment, and payment system and method 有权
费用跟踪,电子订单,发票陈述和支付系统和方法

Expense tracking, electronic ordering, invoice presentment, and payment system and method
Abstract:
Systems and methods are described for electronic invoice presentment and payment processing. Requestors may place an order to purchase goods or services from one or more vendors. Invoice processing includes approval routing and dispute resolution.
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