YC

Yongyang Cheng

📍 Yongkang, CN: #2 of 6 inventorsTop 35%
Overall (2018): #87,959 of 503,207Top 20%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D818310 Cap for bottle 2018-05-22
D811889 Bottle 2018-03-06