Patents by Inventor Brian Paul Roy

Brian Paul Roy 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: 20160097885
    Abstract: The disclosure is directed to optical elements including a performance-enhancing coating on the surface of a metal or ceramic substrate and to methods for making the optical elements. The optical elements are suitable for use in harsh environments, including salt fog and high humidity environments. The performance-enhancing coating and substrate have similar thermal expansion properties and the performance-enhancing coating has a diamond-turned surface. The performance-enhancing coating may also be polished with a solution of colloidal silica in glycol to an RMS surface roughness less than 30 ?.
    Type: Application
    Filed: September 25, 2015
    Publication date: April 7, 2016
    Inventors: Lovell Elgin Comstock, II, Joseph Charles Crifasi, Brian Paul Roy, Robin Merchant Walton, Leonard Gerard Wamboldt, Kenneth Smith Woodard