YC

Yuan-Lai Chen

Overall (2022): #93,751 of 548,613Top 20%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11384878 Coupling device Da Liu 2022-07-12
11326701 Disc valve Da Liu 2022-05-10