Method and payment system for a seller to give back an amount of change to a buyer
A Standard patent application filed on 22 December 1999 credited to Van Oss, Maarten Henricus Johannes Maria
Details
Application number :
20064
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Method and payment system for a seller to give back an amount of change to a buyer