Patents by Inventor Billy Frederick

Billy Frederick 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).

  • Microspheres having a high index of refraction
    Publication number: 20050143248
    Abstract: The present invention relates to microspheres (i.e., beads) having a high index of refraction. The invention also relates to retroreflective articles, and in particular pavement markings, comprising such microspheres.
    Type: Application
    Filed: January 27, 2005
    Publication date: June 30, 2005
    Inventors: Matthew Frey, Billy Frederick, Terrance Bescup