The GolfBall Index maintained headway into positive territory again this month – virtually equalling August’s promising figures. September 2012 ended with almost one dozen new US patents for golfballs.
• Golf ball core with soft outer transition volume and negative hardness gradient
• Multi-layer core golf ball having opposing hardness gradient with steep gradient outer core layer
• Multi-layer-core golf ball having highly-neutralized polymer outer core layer
• Golf ball incorporating peptizers and method of manufacture
• Golf balls having two or more core layers formed from HNP compositions
• Golf ball with spherical polygonal dimples