Invention Grant
US08821312B2 Golf club head having a stress reducing feature with aperture 有权
高尔夫球杆头具有带孔径的减压特征

Golf club head having a stress reducing feature with aperture
Abstract:
A hollow golf club incorporating a stress reducing feature including an aperture located on the crown or sole of the club head. The location and size of the stress reducing feature and aperture, and their relationship to one another, play a significant role in selectively increasing deflection of the face.
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