Patents by Inventor John P. Barr, Jr.

John P. Barr, 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).

  • Multiwire cable
    Patent number: 5084594
    Abstract: A low cost high signal frequency multiwire cable and method of manufacture includes a stack of wire pairs fan folded from a flat ribbon cable to form columnated wire pair layers. The flat ribbon cable is folded together with a flexible conductive shield which extends around and between each layer to provide high quality signal isolation of each layer. The cable may be clad with multiple layers providing additional shielding and physical protection.
    Type: Grant
    Filed: August 7, 1990
    Date of Patent: January 28, 1992
    Assignee: Arrowsmith Shelburne, Inc.
    Inventors: James W. Cady, John P. Barr, Jr.