Patents by Inventor Randal W. Spencer

Randal W. Spencer 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).

  • Molded products made from preforms of tubular braids
    Patent number: 5580627
    Abstract: A method of making a product including continuously feeding an elongated flexible tubular bladder, and braiding a first ply of a tubular braid of first yarns including reinforcing fibers and moldable material on the bladder, the tubular bladder having sufficiently high temperature degradation characteristics with respect to a molding processing temperature of the material such that the bladder maintains its structural integrity when the material is molded thereon.
    Type: Grant
    Filed: December 20, 1993
    Date of Patent: December 3, 1996
    Inventors: Stephen L. Goodwin, Randal W. Spencer