Patents by Inventor Paul Marlin Westfall

Paul Marlin Westfall 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).

  • Flocked foamed latex sheet
    Patent number: 4056646
    Abstract: A soft, pliable, fiber-reinforced surface flock foamed latex sheet comprising a fibrous sheet or scrim base material, a foamed latex and a flocking in which the foam latex comprises up to about 98 weight percent of the foamed latex sheet.
    Type: Grant
    Filed: May 16, 1975
    Date of Patent: November 1, 1977
    Assignee: Union Carbide Corporation
    Inventors: Paul Marlin Westfall, Howard Mayfield