Inventor

GREIG RICHARD

US3 patents

Patents

3 patents

US7559852B2Jul 14, 2009

Face markings for golf clubs

ORIGIN INC23 citations90

US7510486B2Mar 31, 2009

Elastic golf club head

ORIGIN INC28 citations90

US7846042B2Dec 7, 2010

Relative position between center of gravity and hit center in a golf club

ORIGIN INC15 citations81