P

Inventor

LIANG WEI-JIA

TW2 patents

Patents

2 patents
US7596830B2Oct 6, 2009

Hinge

CHENG UEI PREC IND CO LTD23 citations90
US7631397B2Dec 15, 2009

Hinge

CHENG UEI PREC IND CO LTD19 citations82