Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Active, expires Application number US10/138,385 Inventor H. Google Patents MDB transaction string effectuated cashless vendingÄownload PDF Info Publication number US7131575B1 US7131575B1 US10/138,385 US13838502A US7131575B1 US 7131575 B1 US7131575 B1 US 7131575B1 US 13838502 A US13838502 A US 13838502A US 7131575 B1 US7131575 B1 US 7131575B1 Authority US United States Prior art keywords vend data payment module mdb microcontroller Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US7131575B1 - MDB transaction string effectuated cashless vending US7131575B1 - MDB transaction string effectuated cashless vending
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |