Inventor
MCKENZIE KEVIN
US11 patents
⚠️ This page may combine multiple inventors who share the name “MCKENZIE KEVIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MASTERCARD INTERNATIONAL INC
3 patentsUS6999569B2Feb 14, 2006
System and method for using a prepaid card
MASTERCARD INTERNATIONAL INC143 citations96
US6473500B1Oct 29, 2002
System and method for using a prepaid card
MASTERCARD INTERNATIONAL INC990 citations96
US7252226B2Aug 7, 2007
System and method for using a prepaid card
MASTERCARD INTERNATIONAL INC100 citations95