Inventor

SU YAN-ZHENG

TW3 patents

⚠️ This page may combine multiple inventors who share the name “SU YAN-ZHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NELSON PREC CASTING CO LTD

2 patents

US6776728B1Aug 17, 2004

Weight member for a golf club head

NELSON PREC CASTING CO LTD7 citations71

US6758764B1Jul 6, 2004

Weight member for a golf club head

NELSON PREC CASTING CO LTD11 citations71

FU SHENG IND CO LTD

1 patent

US6881158B2Apr 19, 2005

Weight number for a golf club head

FU SHENG IND CO LTD148 citations96