Patents by Inventor Curtis Douglas Sheppard, Sr.

Curtis Douglas Sheppard, Sr. 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: D425289
    Type: Grant
    Filed: May 17, 1999
    Date of Patent: May 23, 2000
    Inventors: Curtis Douglas Sheppard, Jr., Curtis Douglas Sheppard, Sr.