Patents by Inventor John R. Bull

John R. Bull 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: 20110146616
    Abstract: An engine cover and method of making the same with a textured surface with an in-mold coating. A noise abatement cover for top of an engine has a textured, in-mold coated, high quality outer appearance with a core of medium density polyurethane. The method of making the cover includes applying a mold release to grained aluminum tool and applying coating to at least one side of the grained aluminum tool to form an in-mold coating on the resulting engine cover, which is preferably a single piece.
    Type: Application
    Filed: December 23, 2009
    Publication date: June 23, 2011
    Inventors: Keith J. Byer, Mark Arthurs, John R. Bull