Patents by Inventor John E. Kiehart, III

John E. Kiehart, III 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).

  • Traffic sign with sliding panels
    Patent number: 10529259
    Abstract: A sign incorporating a fixed panel with multiple windows. A moving panel is provided behind each window. Each moving panel includes multiple messages. By moving a particular moving panel with respect to its associated window, a different message can be displayed through the window. A control system is provided for controlling the position of the moving panels. This control system is preferably remotely located, so that a user can operate the inventive sign from a safe position.
    Type: Grant
    Filed: February 20, 2019
    Date of Patent: January 7, 2020
    Assignee: DBI Services, LLC
    Inventor: John E. Kiehart, III