Patents by Inventor Yi-Ping Chuang

Yi-Ping Chuang 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 Putter Head
    Publication number: 20110014994
    Abstract: A golf putter head includes a head body, and a face plate unit disposed on the head body and having one surface to serve as a putting face. The face plate unit has a plurality of faces surrounding an axis thereof and is rotatably coupled to the head body so that the face plate unit is rotatable about the axis to make one of the faces of the face plate unit serve as the putting face.
    Type: Application
    Filed: July 14, 2009
    Publication date: January 20, 2011
    Applicant: O-TA PRECISION INDUSTRY CO., LTD.
    Inventor: Yi-Ping Chuang