QY

Qingdong Ye

SC Shenzhen Sunxing Light Alloys Materials Co.: 1 patents #5 of 9Top 60%
Overall (2017): #275,819 of 506,227Top 55%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9765887 Sealing ring and preparation method thereof Xuemin Chen, Jimin Yuan, Liping Hu, Ming Yin 2017-09-19