Patents by Inventor Paul V. Medwick

Paul V. Medwick 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).

  • Coated article having a protective coating containing silicon nitride and/or silicon oxynitride
    Patent number: 10479724
    Abstract: A coated article includes a substrate, a functional layer over at least a portion of the substrate, and a protective coating over at least a portion of the functional layer, wherein an uppermost layer of the functional layer is a metal oxide layer, and wherein the protective coating comprises a metal nitride layer and a metal oxynitride layer that is disposed between and in contact with at least part of the metal nitride layer and the metal oxide layer of the functional layer.
    Type: Grant
    Filed: February 13, 2019
    Date of Patent: November 19, 2019
    Assignee: VITRO FLAT GLASS LLC
    Inventors: Ashtosh Ganjoo, Sudarshan Narayanan, James J. Finley, Paul V. Medwick
  • COATED ARTICLE HAVING A PROTECTIVE COATING CONTAINING SILICON NITRIDE AND/OR SILICON OXYNITRIDE
    Publication number: 20190248701
    Abstract: A coated article includes a substrate, a functional layer over at least a portion of the substrate, and a protective coating over at least a portion of the functional layer, wherein an uppermost layer of the functional layer is a metal oxide layer, and wherein the protective coating comprises a metal nitride layer and a metal oxynitride layer that is disposed between and in contact with at least part of the metal nitride layer and the metal oxide layer of the functional layer.
    Type: Application
    Filed: February 13, 2019
    Publication date: August 15, 2019
    Applicant: VITRO FLAT GLASS LLC
    Inventors: Ashtosh GANJOO, Sudarshan NARAYANAN, James J. FINLEY, Paul V. MEDWICK