| 发明名称 |
Method of and system for correlating charitable contributions |
| 摘要 |
A central office correlates charitable contributions made at vending stations in food service establishments which issue information carriers in return for charitable contributions which are receipts for the contribution and entitle the donor to a beverage dispensed from a machine responding to the information carrier. |
| 申请公布号 |
US5724518(A) |
申请公布日期 |
1998.03.03 |
| 申请号 |
US19960608486 |
申请日期 |
1996.02.28 |
| 申请人 |
HELBLING, EDWARD |
发明人 |
HELBLING, EDWARD |
| 分类号 |
G07F5/22;G07F7/00;G07F7/04;G07F13/06;G07F17/40;G07F17/42;G07F19/00;(IPC1-7):G06F17/60 |
主分类号 |
G07F5/22 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
