YS

Yan-Zheng Su

NC Nelson Precision Casting Co.: 2 patents #1 of 3Top 35%
Overall (2004): #34,224 of 270,089Top 15%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6776728 Weight member for a golf club head Chan-Tung Chen 2004-08-17
6758764 Weight member for a golf club head Chan-Tung Chen 2004-07-06