SM

Sheng Mingxiang

ZC Zhejiang Hengfeng Top Leisure Co.: 1 patents #3 of 6Top 50%
Overall (All Time): #3,005,523 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9370246 Collapsible chair and method of adjusting the same Yang Baoqing, Cheng Xinhuan, Ge Hongchun 2016-06-21