Patents by Inventor Pak Lee

Pak 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).

  • Steam iron
    Publication number: 20070175072
    Abstract: A steam iron (10) for clothing has direct measurement of sole plate temperature by a suitable sensor (19). A control device (20) such as a programmable logic controller, holds a characteristic relating sole plate temperature to steam production, and controls opening of an electrically actuated release valve (16) for water from a tank (15) to the sole plate (13). The sensor (19) may also control electrical energy for heating the sole plate (13).
    Type: Application
    Filed: January 27, 2006
    Publication date: August 2, 2007
    Applicant: TUNBOW ELECTRICAL LIMITED
    Inventor: Pak Lee