1
Sol H Wynn: Programmable multiple company credit card system. Sol H Wynn, January 12, 1999: US05859419 (475 worldwide citation)

A universal financial data card for compiling and storing financial transaction records pertaining to a plurality of financial accounts. The financial transaction records are compiled from financial transaction data communicated between the universal financial data card and a card reader. The univer ...


2
Sol H Wynn: Programmable multiple company credit card system. Wynn Technologies, Ostrolenk Faber Gerb & Soffen, June 10, 2003: USRE038137

A universal financial data card for compiling and storing financial transaction records pertaining to a plurality of financial accounts. The financial transaction records are compiled from financial transaction data communicated between the universal financial data card and a card reader. The univer ...