Inventor
FAN PIN
US3 patents
Patents
3 patentsUS6607452B2Aug 19, 2003
High moment of inertia composite golf club head
CALLAWAY GOLF CO324 citations98
US6709344B2Mar 23, 2004
Measurement of the coefficient of restitution of a golf club
CALLAWAY GOLF CO19 citations92
US6585605B2Jul 1, 2003
Measurement of the coefficient of restitution of a golf club
CALLAWAY GOLF CO17 citations92