YC

Yee Yan Cheng

AM Amazon: 1 patents #1,427 of 4,749Top 35%
Overall (2022): #202,203 of 548,613Top 40%
1
Patents 2022

Issued Patents 2022

Patent #TitleCo-InventorsDate
11348058 Beacon-based delivery confirmation Zheng Wang, Jin Li, Shao-Wen Yang, Qianchao Ban, Xingang Guo 2022-05-31