公开(公告)号：US20210220706A1

公开(公告)日：2021-07-22

申请号：US16303664

申请日：2017-12-26

Applicant: Jae Ung NAM

Inventor： Jae Ung NAM

IPC: A63B45/02 ,  B41F17/30

Abstract: A golf ball marking apparatus for precisely hitting on a dimple formed on a surface of a golf ball, includes: a first frame and a second frame which cover the golf ball to accommodate, and are able to be opened to withdraw the golf ball, wherein the first frame comprises: a reference point marking portion which is provided to be able to mark the surface of the golf ball accommodated in the first frame and the second frame by using a writing instrument; a hit point marking portion which is formed to be spaced apart from the reference point marking portion; and a line marking portion which is formed to penetrate along a virtual straight line connecting the reference point marking portion and the hit point marking portion.