Inventor

WEN YUCHE

TW3 patents

Patents

3 patents

US7311131B2Dec 25, 2007

Rolling mechanism for window blind

NIEN MADE ENTPR CO LTD60 citations96

US7195052B2Mar 27, 2007

Cord-driven rotator for driving roller of window blind

NIEN MADE ENTPR CO LTD65 citations96

US7341091B2Mar 11, 2008

Control device for Venetian blinds and its control method

NIEN MADE ENTPR CO LTD26 citations90