Invention Grant
US07708654B2 Foam-core golf balls 有权
泡沫高尔夫球

Foam-core golf balls
Abstract:
A golf ball with a controlled moment of inertia and controlled spin rate is disclosed. The ball has an intermediate layer positioned between the core and the cover and the intermediate layer has a reduced specific gravity. Preferably, this reduction is less than about 30% in specific gravity and the reduction in the coefficient of restitution is less than about 2%.
Public/Granted literature
Information query
Patent Agency Ranking
0/0