Patents by Inventor Brad Kieffer

Brad Kieffer 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).

  • Publication number: 20170103379
    Abstract: Techniques for related to retail transaction are disclosed. The techniques involve various uses of a mobile device, such as a cell phone, in authorizing payment for a retail transaction and/or receiving and/or transmitting data to/from the mobile device.
    Type: Application
    Filed: October 12, 2015
    Publication date: April 13, 2017
    Inventors: David Martin Nelms, Brad Kieffer, Mark Matthews, Eytan Daniyalzade, Berk Atikoglu