Patents by Inventor William Franklin Blankenship, Jr.

William Franklin Blankenship, Jr. 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: D402788
    Type: Grant
    Filed: February 28, 1997
    Date of Patent: December 22, 1998
    Inventor: William Franklin Blankenship, Jr.
  • Patent number: D414014
    Type: Grant
    Filed: February 3, 1998
    Date of Patent: September 21, 1999
    Inventor: William Franklin Blankenship, Jr.