HM

Hong Ning Mak

Overall (2022): #429,806 of 548,613Top 80%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11377369 Multi-stage water filtration system Shu Yuen Wong, Siyue LI, Zihao Chen, Meng Xu 2022-07-05