Patents by Inventor David L. Marx

David L. Marx 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 retail shelf pricing and promotional display modular system
    Patent number: 9361061
    Abstract: There is provided an electronic display system for retail product displays including an electronic display apparatus, a controller, a database stored plan-o-gram data and associated devices.
    Type: Grant
    Filed: November 11, 2011
    Date of Patent: June 7, 2016
    Assignee: THE SINCLAIR GROUP, INC.
    Inventors: David L. Marx, Craig M. Sinclair
  • Electronic Retail Shelf Pricing and Promotional Display Modular System
    Publication number: 20120120327
    Abstract: There is provided an electronic display system for retail product displays including an electronic display apparatus, a controller, a database stored plan-o-gram data and associated devices.
    Type: Application
    Filed: November 11, 2011
    Publication date: May 17, 2012
    Inventors: David L. Marx, Craig M. Sinclair