Patents by Inventor Thomas Philip Ramstack

Thomas Philip Ramstack 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: 20210382498
    Abstract: A system, method, and apparatus to provide mobility assistance to disabled persons. The invention includes a self-driving electric cart for transporting a blind or other disabled person along a pre-defined route defined by a path of magnetic markers. The magnetic markers interact through radio waves with a control mechanism on the cart. Utilizing the present invention, the blind person could touch a button on a pre-programmed control screen and ride safely in self-driving carts to any of several specific destinations, such as a job site, grocery store, relative's home, etc.
    Type: Application
    Filed: June 2, 2021
    Publication date: December 9, 2021
    Inventor: Thomas Philip Ramstack