Invention Grant
US07993211B2 Golf club with plural alternative impact surfaces 有权
具有多个替代冲击表面的高尔夫球杆

Golf club with plural alternative impact surfaces
Abstract:
A golf club having a shaft and an elongated head projecting at a lie angle relative to the shaft, the head having the shape of a regular polygon in a cross section at right angles to the central axis of the head, with each face being formed of a material that provides a different ball rebound factor, the head section being rotatable about the central axis so that any one of the faces may be presented for use with the club.
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