Patents by Inventor Doo-Pyung Lee

Doo-Pyung Lee 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).

  • Western-style toilet bowl seat equipped with far infrared lamp
    Patent number: 5915845
    Abstract: The present invention relates to a Western-style toilet bowl seat equipped with far infrared lamp.
    Type: Grant
    Filed: April 10, 1997
    Date of Patent: June 29, 1999
    Inventor: Doo-Pyung Lee
  • Putter
    Patent number: 5632694
    Abstract: A structurally improved putter is disclosed. The putter has a cylindrical head suitable to easily knock the central portion of a golf ball regardless of the putting postures of a golfer while putting. The head is provided with an internal cavity suitable to transmit the putting impact and vibrations of the head to the golfer's hands through the grip without failure. The cavity also allows the golfer to precisely feel both the putting senses and rolling directions of the ball thereby improving the putting precision of the golfer. The above putter head is provided with weights installed in the cavity. The weight of the above putter is easily adjusted by changing the number of weights.
    Type: Grant
    Filed: March 12, 1996
    Date of Patent: May 27, 1997
    Inventor: Doo-Pyung Lee