发明名称 Golf practice club
摘要 A golf practice aid providing a club head which simulates an actual putter head but having an opening, which with a proper stroke, may be swung over a golf ball without striking the same. An adapter is provided for orienting the club head with respect to a golf club shaft to achieve various shaft to club face positions.
申请公布号 US4909515(A) 申请公布日期 1990.03.20
申请号 US19880274019 申请日期 1988.11.21
申请人 REDKEY, ROBERT H. 发明人 REDKEY, ROBERT H.
分类号 A63B53/02;A63B69/36 主分类号 A63B53/02
代理机构 代理人
主权项
地址