Patents Assigned to James A. Southerland
  • Patent number: 4285516
    Abstract: The device includes first and second pads each of which is adapted to support one leg of a person. The pads are rigidly interconnected together. Each pad has a ground engaging element below and associated therewith. A generally spherical bearing is provided between each ground engaging element and its associated pad so that each pad may tilt and/or rotate relative to its ground engaging element.
    Type: Grant
    Filed: February 7, 1980
    Date of Patent: August 25, 1981
    Assignee: James A. Southerland
    Inventor: Richard Heatwole
  • Patent number: D261909
    Type: Grant
    Filed: September 10, 1979
    Date of Patent: November 17, 1981
    Assignee: James A. Southerland
    Inventor: Richard Heatwole