Patents by Inventor David Tymm

David Tymm 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).

  • Electronic vouchers
    Patent number: 9202329
    Abstract: A method for distributing and reliably redeeming electronic cash value vouchers that uses existing POS terminals. The vouchers may be distributed via mobile telephones. The voucher comprises an alphanumeric code which is entered into the standards compliant POS terminal. The system checks that the voucher is valid and provides a redemption value to the POS which can be credited by the retailer. The transaction can then be completed by the retailer using known methods.
    Type: Grant
    Filed: November 24, 2006
    Date of Patent: December 1, 2015
    Assignee: I-MOVO LIMITED
    Inventor: David Tymm
  • Electronic Vouchers
    Publication number: 20090132380
    Abstract: A method for distributing and reliably redeeming electronic cash value vouchers that uses existing POS terminals. The vouchers may be distributed via mobile telephones. The voucher comprises an alphanumeric code which is entered into the standards compliant POS terminal. The system checks that the voucher is valid and provides a redemption value to the POS which can be credited by the retailer. The transaction can then be completed by the retailer using known methods.
    Type: Application
    Filed: November 24, 2006
    Publication date: May 21, 2009
    Applicant: I-MOVO LIMITED
    Inventor: David Tymm