Inventor

CHUANG TSUNG-SHENG

TW2 patents

Patents

2 patents

US9242505B2Jan 26, 2016

Production method of workpiece and workpiece with three-dimensional pattern

CHUANG WAN-LI0 citations42

US9290039B2Mar 22, 2016

Production method of workpiece and workpiece with three-dimensional pattern

CHUANG WAN-LI0 citations41