QS

Qing Song

YC Yanfeng Adent Seating Co.: 1 patents #1 of 3Top 35%
Overall (2021): #297,527 of 548,734Top 55%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11148569 Turnover mechanism Jie Xu, Donghai Xu 2021-10-19