Patents by Inventor Anthony M. Stewart

Anthony M. Stewart 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).

  • Waterwheel
    Publication number: 20090126612
    Abstract: An undershot waterwheel is described. The waterwheel has a rotational axis and paddles rotatable about the rotational axis. At least one paddle comprises a blade that is curved when viewed parallel to the rotational axis. Optionally, the waterwheel may be mounted on a watercraft.
    Type: Application
    Filed: November 21, 2007
    Publication date: May 21, 2009
    Inventors: Simon Williams, Anthony M. Stewart