Inventor

SONG WENCHEN

CN2 patents

Patents

2 patents

US7775027B2Aug 17, 2010

Quick switching mechanism for side discharge unit and grass chopper unit of a lawn mower

JIANGSU WORLD PLANT PROTECTING14 citations78

US7779617B2Aug 24, 2010

Sliding pulley drive mechanism in cutting platform of lawn mower

JIANGSU WORLD PLANT PROTECTING3 citations57