Patents by Inventor Ronald P. Mattison

Ronald P. Mattison 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: 4379851
    Abstract: This invention is directed to the preparation of transparent glasses displaying a light gray-brown tint that consist essentially, in weight percent on the oxide basis, ofSiO.sub.2 --80-82B.sub.2 O.sub.3 --11.25-12Na.sub.2 O--5.25-6Al.sub.2 O.sub.3 --1.9-2.1MnO.sub.2 --0.05-0.5NiO--0.01-0.07Cr.sub.2 O.sub.3 --0.005-0.
    Type: Grant
    Filed: June 28, 1982
    Date of Patent: April 12, 1983
    Assignee: Corning Glass Works
    Inventors: Paul S. Danielson, Ronald P. Mattison, Albert J. Werner