Data processing system which protects the secrecy of confidential data
System for keeping account of predetermined homogeneous units
Micropackage for identification card
Portable electronic transaction device and system therefor
Computerized transaction card with inductive data transfer
Data collection system
Unitary, self-contained card verification and validation system and method
On-line wagering system with programmable game entry cards
Telelink monitoring and reporting system
Multiple application electronic card-like apparatus
ApplicationNo. 423571 filed on 04/14/1995
US Classes:235/381, With vending235/380, Credit or identification card systems902/22TERMINAL* REGISTERS TRANSACTION* (E.G., POINT OF SALE TERMINAL*)
ExaminersPrimary: Pitts, Harold I.
Attorney, Agent or Firm
International ClassG06F 007/08
AbstractApplicant's invention includes a cash-alternative transaction processing system and associated methods based on the use of coin cards, purchase point coin card reader/writer transaction register systems, and clearing center processors. Also includes are elements relating to use of coin cards in vending machines.