Patents by Inventor William Andrew Turnbo

William Andrew Turnbo 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: 8752456
    Abstract: Device for deployment of alternate tool heads having a tool bar, bias element, tool bar case, tool bar case removable cap, and tool bar locking pin.
    Type: Grant
    Filed: July 5, 2011
    Date of Patent: June 17, 2014
    Inventor: William Andrew Turnbo