Patents by Inventor Chen-Cho Chung

Chen-Cho Chung 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 surface-modified structure and a surface modifying method therefor
    Publication number: 20070173346
    Abstract: A golf club head includes a golf club head body and a striking plate. A surface of the golf club head body and the striking plate has at least one surface-modified portion processed by a high-energy treating apparatus that has a luminous energy adjustment device. A defocused high-energy beam generated from the high-energy treating apparatus penetrates through the luminous energy adjustment device and projects on a predetermined portion of the golf club head that possesses different mechanical characteristics than other portions. A surface modifying method for the golf club head include the steps of: providing a high-energy treating apparatus with a luminous energy adjustment device; and projecting a defocused high-energy beam transmitted from the luminous energy adjustment device on the predetermined portion of the golf club head to form at least one surface-modified portion.
    Type: Application
    Filed: May 25, 2006
    Publication date: July 26, 2007
    Inventors: Ming-Jui Chiang, Chen-Cho Chung