YL

Yongwang Li

Overall (2018): #87,365 of 503,207Top 20%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10086410 Apparatus, method and system for washing objects with irregular shapes Li Ma, Feng Ma 2018-10-02
10058803 Filter assembly and method of use 2018-08-28