Patents by Inventor Leonard Maurice Joynes

Leonard Maurice Joynes 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).

  • Anti-vehicle theft and anti-hijacking unit combined
    Publication number: 20020196133
    Abstract: This unit will prevent any unathorized person from driving your vehicle by preventing enough electricity to go to the engine
    Type: Application
    Filed: June 22, 2001
    Publication date: December 26, 2002
    Inventor: Leonard Maurice Joynes