Patents by Inventor William R. Blankenbaker, Jr.

William R. Blankenbaker, 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: D431275
    Type: Grant
    Filed: January 7, 1999
    Date of Patent: September 26, 2000
    Inventor: William R. Blankenbaker, Jr.
  • Patent number: D684974
    Type: Grant
    Filed: January 15, 2013
    Date of Patent: June 25, 2013
    Inventor: William R. Blankenbaker, Jr.