Patents by Inventor Paul Robert Marsh

Paul Robert Marsh 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).

  • Modular construction for wind turbine blade
    Patent number: 8070451
    Abstract: A vertical axis wind turbine including a blade having a modular structure, comprising at least two connectable blade sections. Each section has an upper and lower panel with a cavity formed therebetween through which extends a spar.
    Type: Grant
    Filed: July 12, 2005
    Date of Patent: December 6, 2011
    Inventors: Steven Peace, Paul Robert Marsh
  • Modular Construction for Wind Turbine Blade
    Publication number: 20090196755
    Abstract: A vertical axis wind turbine including a blade having a modular structure, comprising at least two connectable blade sections. Each section has an upper and lower panel with a cavity formed therebetween through which extends a spar.
    Type: Application
    Filed: July 12, 2005
    Publication date: August 6, 2009
    Inventors: Steven Peace, Paul Robert Marsh