Patents by Inventor John Louis Callendrille, Jr.

John Louis Callendrille, 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).

  • Pump toothbrush
    Patent number: D467432
    Type: Grant
    Filed: February 19, 2002
    Date of Patent: December 24, 2002
    Assignee: Ranir/DCP Corporation
    Inventor: John Louis Callendrille, Jr.