Inventor
GOODJOHN ANDREW J
US8 patents
Patents
8 patentsUS6475100B1Nov 5, 2002
Golf club head with adjustable face angle
CALLAWAY GOLF CO177 citations98
US6368230B1Apr 9, 2002
Golf club fitting device
CALLAWAY GOLF CO239 citations98
US6352482B1Mar 5, 2002
Golf club with hosel liner
CALLAWAY GOLF CO126 citations97
USD434822SDec 5, 2000
Stress enervating sleeve for golf club
CALLAWAY GOLF CO64 citations95
US6695608B2Feb 24, 2004
Apparatus for manufacturing a composite golf club head
CALLAWAY GOLF CO16 citations92
US6363620B1Apr 2, 2002
Apparatus and method for measuring the loft angle and the lie angle of a golf club
CALLAWAY GOLF CO37 citations91
US7403277B2Jul 22, 2008
Method and apparatus for measuring face angle
CALLAWAY GOLF CO11 citations83
US7164473B2Jan 16, 2007
Method and apparatus for measuring face angle
CALLAWAY GOLF CO9 citations72