Patents by Inventor Billy L. Barkley

Billy L. Barkley 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).

  • Patent number: 4503008
    Abstract: A greige fabric containing a polyester yarn having high and low shrinkage regions along the filaments, out of phase from filament to filament, is bulked by shrinking the unrestrained fabric, then heating the fabric sufficiently to make the fabric elongate in the direction of the polyester yarn.
    Type: Grant
    Filed: May 28, 1982
    Date of Patent: March 5, 1985
    Assignee: Celanese Corporation
    Inventor: Billy L. Barkley