Patents by Inventor Norman D. Bell

Norman D. Bell 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).

  • Wear-resistant ceramic, cermet or metallic embossing surfaces, methods for producing same, methods of embossing articles by same and novel embossed articles
    Patent number: 4787837
    Abstract: Wear- and corrosion-resistant ceramic, cermet or metallic patterned embossing surfaces, e.g., as a coating bonded to an embossing roll, containing an average of 50 to 2,000 peaks per inch covering said patterned embossing surface. Also, methods of producing a patterned, wear-resistant embossing surface by bonding a ceramic, cermet or metallic coating to a patterned embossing surface, e.g., of an embossing roll, providing an average of about 50 to about 2,000 peaks on the external surface of said coating covering said embossing surface.
    Type: Grant
    Filed: August 7, 1986
    Date of Patent: November 29, 1988
    Assignee: Union Carbide Corporation
    Inventor: Norman D. Bell