CY

Changkwon Yoo

📍 Qingdao, CN: #41 of 170 inventorsTop 25%
Overall (2018): #453,229 of 503,207Top 95%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10039384 Anti-noise spring chair — 2018-08-07