PY

Pingsheng Yao

XC Xiamen Lota International Co.: 1 patents #2 of 4Top 50%
Overall (2011): #192,338 of 364,097Top 55%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7882578 Pop-up valve with seal Keping Li 2011-02-08