![]() Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority to US08/963,181 priority Critical patent/US6266647B1/en Application filed by Alberto Fernandez filed Critical Alberto Fernandez Priority to US09/844,105 priority patent/US6901375B2/en Publication of US20010016827A1 publication Critical patent/US20010016827A1/en Application granted granted Critical Publication of US6901375B2 publication Critical patent/US6901375B2/en Adjusted expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links ( en Inventor Alberto Fernandez Original Assignee Alberto Fernandez Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Granted Application number US09/844,105 Other versions US6901375B2 Google Patents Methods and apparatus for electronically storing and retreiving value information on a portable cardÄownload PDF Info Publication number US20010016827A1 US20010016827A1 US09/844,105 US84410501A US2001016827A1 US 20010016827 A1 US20010016827 A1 US 20010016827A1 US 84410501 A US84410501 A US 84410501A US 2001016827 A1 US2001016827 A1 US 2001016827A1 Authority US United States Prior art keywords read information write value stored Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US20010016827A1 - Methods and apparatus for electronically storing and retreiving value information on a portable card US20010016827A1 - Methods and apparatus for electronically storing and retreiving value information on a portable card
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