Golf balls consisting of a multi-layer core and a cover are disclosed. The multi-layer core consists of a small, hard center enclosed by a soft intermediate core layer and an outer core layer.
申请公布号
US7980965(B2)
申请公布日期
2011.07.19
申请号
US20100819256
申请日期
2010.06.21
申请人
ACUSHNET COMPANY
发明人
SULLIVAN MICHAEL J.;DALTON JEFFREY L.;MORGAN WILLIAM E.