Patents Assigned to Posting Co., Ltd.
  • Patent number: 9393464
    Abstract: A golf club head includes at least one second score line that is formed such that when a lie angle in a first state where a sole portion is horizontal or substantially horizontal is defined as a first lie angle, the second score line is parallel to a horizontal plane in a second state where a second lie angle that is a lie angle greater than the first lie angle is formed.
    Type: Grant
    Filed: December 10, 2014
    Date of Patent: July 19, 2016
    Assignee: Posting Co., Ltd.
    Inventor: Masatoshi Iwata