Inventor

YI SHENGZHONG

CN2 patents

Patents

2 patents

US7228196B2Jun 5, 2007

Computer-aided manufacturing system and method for sheet-metal punching

HON HAI PREC IND CO LTD9 citations68

US7181310B2Feb 20, 2007

Automatic tool layout apparatus and method

HON HAI PREC IND CO LTD7 citations67