Patents by Inventor Ching-Fen Lee

Ching-Fen 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).

  • Golf-club head having a striking plate made of high-strength aluminum alloy
    Patent number: 8348785
    Abstract: Disclosed is a golf club head having a striking plate made of a high-strength aluminum alloy including at most 0.06 wt % of Si, at most 0.1 wt % of Fe, 2 to 2.5 wt % of Cu, 1.5 to 2.5 wt % of Mg, 5 to 9.5 wt % of Zn, at most 0.05 wt % of Mn, 0.1 to 0.2 wt % of Zr, at most 0.05 wt % of Cr, at most 0.05 wt % of Ti, 0.01 to 0.1 wt % of Sc, and balance Al, wherein the weight ratio of Zn over Mg is from about 3.2 to about 4.4.
    Type: Grant
    Filed: March 10, 2009
    Date of Patent: January 8, 2013
    Assignee: Fusheng Precision Co., Ltd.
    Inventors: Chan-Tung Chen, Chun-Yung Huang, Ching-Fen Lee, Chun-Wei Chen
  • GOLF-CLUB HEAD HAVING A STRIKING PLATE MADE OF HIGH-STRENGTH ALUMINUM ALLOY
    Publication number: 20100234133
    Abstract: Disclosed is a golf club head having a striking plate made of a high-strength aluminum alloy including at most 0.06 wt % of Si, at most 0.1 wt % of Fe, 2 to 2.5 wt % of Cu, 1.5 to 2.5 wt % of Mg, 5 to 9.5 wt % of Zn, at most 0.05 wt % of Mn, 0.1 to 0.2 wt % of Zr, at most 0.05 wt % of Cr, at most 0.05 wt % of Ti, 0.01 to 0.1 wt % of Sc, and balance Al, wherein the weight ratio of Zn over Mg is from about 3.2 to about 4.4.
    Type: Application
    Filed: March 10, 2009
    Publication date: September 16, 2010
    Inventors: Chan-Tung CHEN, Chun-Yung HUANG, Ching-Fen LEE, Chun-Wei CHEN