Patents by Inventor William L. McKnight

William L. McKnight 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).

  • Head band with neck shade
    Patent number: D481198
    Type: Grant
    Filed: March 20, 2003
    Date of Patent: October 28, 2003
    Inventor: William L. McKnight