Patents by Inventor Zhen Jacky

Zhen Jacky 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 SCORE LINE STRUCTURE
    Publication number: 20110028234
    Abstract: A golf club head having score line structure is disclosed to include a club head body that has a recessed portion located on the ball-striking face thereof and supporting ribs and internal grooves alternatively arranged in the recessed portion, and a ball-striking face plate supported on the topmost edges of the supporting ribs in the recessed portion of the club head body and having external score lines arranged on the front face.
    Type: Application
    Filed: May 14, 2010
    Publication date: February 3, 2011
    Inventors: Xie Jasan, Zhen Jacky, Du Randy