QK

Qinglei Kong

UN Unknown: 1 patents #394 of 3,590Top 15%
Overall (2019): #308,298 of 560,194Top 60%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10455942 Folding chair and folding support thereof Libin Chen 2019-10-29