QF

Qingwei Feng

YC Yanfeng International Seating Systems Co.: 1 patents #1 of 5Top 20%
Overall (2023): #291,506 of 537,848Top 55%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11701986 Rotation device for vehicle seat — 2023-07-18