QC

Qiankui Chen

Overall (2019): #130,248 of 560,194Top 25%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10342353 Chair reclining adjustment mechanism 2019-07-09
10278505 Chair and chair lifting adjustment control mechanism thereof 2019-05-07