Patents by Inventor Richard S. J. Kim

Richard S. J. Kim 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).

  • Golf club head
    Patent number: 6942581
    Abstract: A golf club head composed of a one-piece body having a front side, a rear side, a top and a bottom, and provided with a groove that extends from the rear side to locally reduce the cross-section of the body and to form the body into a heel sub-head adjacent a hosel and a toe sub-heads remote from the hosel, the sub-heads meeting at a joint plane in the body, the joint plane extending from the base of the groove to the front side.
    Type: Grant
    Filed: June 5, 2003
    Date of Patent: September 13, 2005
    Inventors: Tae-Joon Kim, Richard S. J. Kim
  • Golf club head
    Publication number: 20040248666
    Abstract: A golf club head composed of a one-piece body having a front side, a rear side, a top and a bottom, and provided with a groove that extends from the rear side to locally reduce the cross-section of the body and to form the body into a heel sub-head adjacent a hosel and a toe sub-heads remote from the hosel, the sub-heads meeting at a joint plane in the body, the joint plane extending from the base of the groove to the front side.
    Type: Application
    Filed: June 5, 2003
    Publication date: December 9, 2004
    Inventors: Tae-Joon Kim, Richard S.J. Kim