Patents by Inventor John A. Jack

John A. Jack 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).

  • Barricade apparatus
    Publication number: 20010048845
    Abstract: A barricade apparatus includes a ground engaging drive member for moving the barricade apparatus along a path. A motor is mounted within the barricade body and is operatively connected to the ground engaging drive member. A remote transmitter signals a receiver which is operatively connected to the motor.
    Type: Application
    Filed: July 7, 2001
    Publication date: December 6, 2001
    Inventor: John A. Jack