Inventor
WANG CHI-HSIUNG
TW4 patents
Patents
4 patentsUS7540982B2Jun 2, 2009
Molding lens with indentation for measuring eccentricity and method for measuring eccentricity thereof
E PIN OPTICAL INDUSTRY CO LTD7 citations72
US7349161B1Mar 25, 2008
Molding lens with indentation for measuring eccentricity and method for measuring eccentricity thereof
E PIN OPTICAL INDUSTRY CO LTD8 citations72
US7460314B2Dec 2, 2008
Three-piece type optical lens
E PIN OPTICAL INDUSTRY CO LTD8 citations71
US7570436B2Aug 4, 2009
Two piece type optical lens
E PIN OPTICAL INDUSTRY CO LTD3 citations60