Patents by Inventor Harry Sprain

Harry Sprain 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).

  • Apparatus and process for generating energy
    Publication number: 20060028080
    Abstract: Energy is generated by an apparatus and process which utilize magnetic forces to move a rotor in a circular direction to turn a rotor shaft. This apparatus and process convert magnetic energy into mechanical force or electrical energy.
    Type: Application
    Filed: October 7, 2005
    Publication date: February 9, 2006
    Inventor: Harry Sprain