Patents by Inventor Greogry F. Jacobs

Greogry F. Jacobs 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: 20080261007
    Abstract: Roofing granules having a color coating layer are covered with a clear, transparent or translucent outer coating composition including a functional material, such nanoparticles of anatase titanium dioxide.
    Type: Application
    Filed: October 26, 2007
    Publication date: October 23, 2008
    Inventors: Keith C. Hong, Greogry F. Jacobs, Van Nhan Nguyen