Patents by Inventor H. Keith Sadler

H. Keith Sadler 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).

  • Container
    Patent number: D639158
    Type: Grant
    Filed: May 25, 2010
    Date of Patent: June 7, 2011
    Inventors: Daniel T. Whitehead, H. Keith Sadler