Patents by Inventor Kenneth L. Headley

Kenneth L. Headley 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).

  • Wall block
    Patent number: D575413
    Type: Grant
    Filed: August 14, 2007
    Date of Patent: August 19, 2008
    Assignee: Westblock Systems, Inc.
    Inventors: James Hammer, Kenneth L. Headley
  • Wall block
    Patent number: D595868
    Type: Grant
    Filed: July 10, 2008
    Date of Patent: July 7, 2009
    Assignee: Westblock Systems, Inc.
    Inventors: James Hammer, Kenneth L. Headley