Patents by Inventor D. Gerald Walters

D. Gerald Walters 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).

  • Cover system for concrete
    Patent number: 4732816
    Abstract: A method for coating a concrete substrate with a layer of ethylene-vinyl acetate copolymer latex, which forms a protective skin on the surface of the substrate.
    Type: Grant
    Filed: April 30, 1986
    Date of Patent: March 22, 1988
    Assignee: Reichhold Chemicals, Inc.
    Inventor: D. Gerald Walters