Patents by Inventor Rak M. Sung

Rak M. Sung 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).

  • Hula doll having compound motions
    Patent number: 4875886
    Abstract: A hula doll including a base, a support shaft which is rotatably connected to and supported by the base, a doll body pivotably connected to the support column, a device for moving the doll body about the pivot, a device for rotating the support column relative to the base, and a device for pivoting the arms relative to the doll body.
    Type: Grant
    Filed: September 20, 1988
    Date of Patent: October 24, 1989
    Inventor: Rak M. Sung
  • Hula doll
    Patent number: D315933
    Type: Grant
    Filed: April 14, 1989
    Date of Patent: April 2, 1991
    Inventor: Rak M. Sung