Patents by Inventor Robert S. Burkhalter

Robert S. Burkhalter 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: 20100095705
    Abstract: A dry glass-based fit, and methods of making a dry glass fit are disclosed. In one embodiment a dry glass frit comprises vanadium, phosphorous and a metal halide. The halide may be, for example, fluorine or chlorine. In another embodiment, a method of producing a dry glass frit comprises calcining a batch material for the frit, then melting the batch material in an inert atmosphere, such as a nitrogen atmosphere.
    Type: Application
    Filed: July 16, 2009
    Publication date: April 22, 2010
    Inventors: Robert S. Burkhalter, Lisa A. Lamberson, Robert M. Morena, Shyamala Shanmugam, Charlene M. Smith