Inventor

WU CHENGSHANG

CN3 patents

Patents

3 patents

US9797190B2Oct 24, 2017

Louver roller system with an intermittent gear turning mechanism

HANGZHOU WOKASOLAR TECH CO LTD3 citations68

US9580958B2Feb 28, 2017

Louver roller mechanism and roller system with gear clutch turning mechanism

HANGZHOU WOKASOLAR TECH CO LTD4 citations68

US9493983B2Nov 15, 2016

Louver roller system with cam pin turning mechanism

HANGZHOU WOKASOLAR TECH CO LTD2 citations54