Inventor

TYAN WANN-DIING

TW2 patents

Patents

2 patents

US6425606B1Jul 30, 2002

Diffractive anti-counterfeiting tag with naked-eye inspection and machine inspection

IND TECH RES INST10 citations69

US7344990B2Mar 18, 2008

Method of manufacturing micro-structure element by utilizing molding glass

IND TECH RES INST0 citations49