Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Derek A. Ladd0
William E. Morgan0
Michael J. Sullivan0
Herbert C. Boehm0
Date of Patent
February 15, 2011
0Patent Application Number
122337760
Date Filed
September 19, 2008
0Patent Primary Examiner
Patent abstract
Golf balls consisting of a dual core and a dual cover are disclosed. The dual core consists of an inner core layer formed from a rubber composition and an outer core layer formed from a highly neutralized polymer composition. The Shore C hardness of the outer core layer's outer surface is greater than the material hardness of the inner cover layer, and is preferably 75 Shore C or greater.
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