Patents Assigned to Wind Innovations, Inc.
  • Displacement, planing sailboard
    Patent number: 4434737
    Abstract: A highly efficient sailboard shape has a full displacement form for efficient light and upwind sailing and has an efficient planing form for high wind sailing with the conversion from displacement to planing forms caused by the buoyance reaction to aftward weight shift.
    Type: Grant
    Filed: September 16, 1981
    Date of Patent: March 6, 1984
    Assignee: Wind Innovations, Inc.
    Inventor: John Weiss