DOWNLOADABLE COMPUTER PROGRAMS FOR DELIVERING INVOICES, RESOLVING BILLING ISSUES AND EXCEPTIONS, PROVIDING CUSTOMIZATION OF INVOICES AS TO FORMAT, FREQUENCY AND CONTENT AND EXCHANGING PRE-PAYMENT AND PAYMENT DOCUMENTS, ALL OF THE FOREGOING ONLINE VIA A GLOBAL COMPUTER NETWORK
Electrical and Scientific ApparatusPROVIDING TEMPORARY USE OF ONLINE NON-DOWNLOADABLE COMPUTER PROGRAMS FOR DELIVERING INVOICES, RESOLVING BILLING ISSUES AND EXCEPTIONS, PROVIDING CUSTOMIZATION OF INVOICES AS TO FORMAT, FREQUENCY AND CONTENT AND EXCHANGING PRE-PAYMENT AND PAYMENT DOCUMENTS VIA A GLOBAL COMPUTER NETWORK
Computer and Scientific