Patents by Inventor Mark Gradwohl

Mark Gradwohl 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).

  • Patent number: 12228288
    Abstract: The present invention relates to an enhanced design of a HeatSaver which improves the effectiveness of your gas fire pit by redistributing the heat laterally towards those sitting around gas fire pit. HeatSaver which is versatile, with leg attachment locations and leg extensions that allow HeatSaver to work in a variety of operating environments. The dish can be tilted to provide more directional heat, raised/lowered to match heating needs, used in a convex or concave fashion, and can act as a cover for your gas fire pit when not in use.
    Type: Grant
    Filed: January 13, 2022
    Date of Patent: February 18, 2025
    Inventors: Paul Wittenberg, Mark Gradwohl