Patents by Inventor Sean R. David

Sean R. David 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: 20120098480
    Abstract: A solar powered battery charging system for an existing hybrid or electric vehicle is provided. The system includes a photovoltaic panel attachable to a vehicle and connectable to a battery apparatus of the vehicle. The vehicle may be attached to an electric utility power grid to provide excess energy in the form of electricity to the power grid.
    Type: Application
    Filed: October 17, 2011
    Publication date: April 26, 2012
    Inventor: Sean R. David