国家/地区 美国（2）
IPC部 A（2）
IPC大类 A63（2）
IPC小类 A63B（2）
IPC A63B037/00（2）
发明人 BARTELS D（2） CHAVAN V（2）
公开年 2018（2）
申请年
专利权人 CALLAWAY GOL.（2）

Golf ball comprises inner core having polybutadiene material, outer core having polybutadiene material and graphene material and cover layer disposed over the outer core and having ionomer material and dual core having inner and outer cores.

CHAVAN V, BARTELS D

Golf ball comprises cover layer, and dual core having preset compression value and comprising inner core comprising polybutadiene material and outer core having preset flexural modulus and comprising polybutadiene and graphene materials.

CHAVAN V, BARTELS D