Golf club or other ball striking device having stiffened face portion

Assignee

• Karsten Manufacturing

Inventors

• Robert Boyd (198 patents)
• Jeremy N. Snyder (56 patents)
• Hiroshi Kawaguchi (190 patents)
• James S. Thomas (59 patents)
• Raymond J. Sander (103 patents)
• Rick S. Wahlin (9 patents)
• Akira Shimozuma (4 patents)

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