Patents by Inventor Derek W. Roy

Derek W. 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).

  • Low-emissivity film for article of personal protective equipment
    Patent number: 12481093
    Abstract: A low-emissivity film for an article of personal protective equipment (PPE) having a lens is provided. The low-emissivity film is configured to be attached to at least one of an inner surface and an outer surface of the lens. A low-emissivity coating for the article of PPE is also provided.
    Type: Grant
    Filed: June 21, 2023
    Date of Patent: November 25, 2025
    Assignee: 3M Innovative Properties Company
    Inventors: Robert Kyle Fullerton, William E. Parson, Darin K. Thompson, Derek W. Roy, Judge W. Morgan, III, Timothy J. Hebrink, Gregory F. King
  • Low-Emissivity Film for Article of Personal Protective Equipment
    Publication number: 20230417965
    Abstract: A low-emissivity film for an article of personal protective equipment (PPE) having a lens is provided. The low-emissivity film is configured to be attached to at least one of an inner surface and an outer surface of the lens. A low-emissivity coating for the article of PPE is also provided.
    Type: Application
    Filed: June 21, 2023
    Publication date: December 28, 2023
    Inventors: Robert Kyle Fullerton, William E. Parson, Darin K. Thompson, Derek W. Roy, Judge W. Morgan, Timothy J. Hebrink, Gregory F. King