Patents by Inventor Maynard KNELLER

Maynard KNELLER 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: 20070160477
    Abstract: A vertical axis fluid-driven turbine includes opposing wings having auto-rotating blades. Airfoils on the blades rotate the blades along their longitudinal axis between a horizontal drag-minimizing position, and a vertical fluid-catching position, as the wings rotate in the horizontal plane about the vertical driveshaft.
    Type: Application
    Filed: January 11, 2007
    Publication date: July 12, 2007
    Inventor: Maynard KNELLER