YZ

YONG-KANG ZHANG

C( Champ Tech Optical (Foshan): 1 patents #5 of 15Top 35%
📍 Lo Wu, MD: #9 of 13 inventorsTop 70%
Overall (2019): #208,005 of 560,194Top 40%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10498194 Heat dissipating fan having a central tube having an annular plate forming a stopping portion and a bearing unit having a bearing and an oil seal comprising a single member Yung-Ping Lin 2019-12-03