Google Patents Self-verifying gaming voucher having secondary machine readable indiciaĭownload PDF Info Publication number US7118478B2 US7118478B2 US10/255,160 US25516002A US7118478B2 US 7118478 B2 US7118478 B2 US 7118478B2 US 25516002 A US25516002 A US 25516002A US 7118478 B2 US7118478 B2 US 7118478B2 Authority US United States Prior art keywords gaming voucher gaming voucher machine value Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US7118478B2 - Self-verifying gaming voucher having secondary machine readable indicia US7118478B2 - Self-verifying gaming voucher having secondary machine readable indicia
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |