Patents by Inventor Jay Stienstra

Jay Stienstra 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).

  • Noise reducing side shields
    Publication number: 20070187163
    Abstract: Side panels for internal combustion engine housings lacking rectilinear access to housing suppress engine noise.
    Type: Application
    Filed: April 4, 2006
    Publication date: August 16, 2007
    Inventors: Kerry Cone, Jay Stienstra, Rex Graham