Patents by Inventor Dana C. Payne

Dana C. Payne 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).

  • Joint sealant composition
    Patent number: RE29548
    Abstract: A single component liquid hot pour type coal tar pitch vinyl chloride composition which is fluid prior to use and is subsequently heated and flowed into a concrete joint or the like where it forms an elastic adherent seal.
    Type: Grant
    Filed: May 10, 1976
    Date of Patent: February 21, 1978
    Assignee: Superior Products Company, Inc.
    Inventors: Dana C. Payne, Jack L. Chandler