发明名称 Golf practice putting device and methodology
摘要 A device for golf putting practice includes a relatively thin elongate member with a longitudinal centerline for alignment with the center of the putter head during a stroke, a head end and a back end; means for positioning a golf ball at the head end so that the center of the golf ball is in alignment with the centerline; a hole adjacent to the back end for receiving a golf tee; and one or more horizontal lines perpendicular to the centerline for squaring the putter.
申请公布号 US2004106461(A1) 申请公布日期 2004.06.03
申请号 US20030714463 申请日期 2003.11.14
申请人 JOHN LINDSTROM 发明人 JOHN LINDSTROM
分类号 A63B69/36;(IPC1-7):A63B69/36 主分类号 A63B69/36
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