Patents by Inventor Ethon Hyman

Ethon Hyman has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 3959773
    Abstract: A device which stores information relative to a plurality of accounts and calculates new balances for individual selected accounts upon receipt of information pertaining to a financial transaction to be charged or credited to the selected account and transmits the new calculated information to the point of the transaction, apparatus at the point of transaction responsive to the transmitted information for printing on preassembled first and second forms a visible display of the amount of the transaction and a temporarily concealed display of the amount of the transaction and the selected account balances before and after the transaction.
    Type: Grant
    Filed: July 13, 1970
    Date of Patent: May 25, 1976
    Inventor: Ethon Hyman