Patents by Inventor Debbie Grierson

Debbie Grierson 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: 20240224385
    Abstract: A cooling umbrella device is provided. The device is comprised of a body, a shaft, handle, and at least one heating/cooling unit. The device allows users to easily activate the heating/cooling unit to maintain a comfortable environment while shielding harmful sunrays outdoors under the umbrella body.
    Type: Application
    Filed: January 4, 2024
    Publication date: July 4, 2024
    Inventor: Debbie Grierson