WC

Wenzhou Cai

AL Alibaba: 1 patents #284 of 841Top 35%
Overall (2020): #229,073 of 565,922Top 45%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10781609 Electronic door opening/closing apparatus and electronic door opening/closing detection method, apparatus and device Pulin Wang 2020-09-22