Patents by Inventor Richard E. Joyce

Richard E. Joyce 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).

  • Patent number: 4528759
    Abstract: A gauge for spherical objects which includes a cylindrical tubular body having an interior passageway to receive an object for random movement, the passageway being of precisely developed configuration, which is maintained because the material forming the body has a very low coefficient of expansion since it is a mixture of catalyzed polyester resin and silicon carbide grit or comprised of equivalent materials having like characteristics.
    Type: Grant
    Filed: July 18, 1983
    Date of Patent: July 16, 1985
    Assignee: Gordon Warren Co.
    Inventors: Richard E. Joyce, Allen E. Joyce