GZ

Guangjiao Zhang

DC Dewertokin Technology Group Co.: 1 patents #8 of 18Top 45%
Overall (2022): #441,535 of 548,613Top 85%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11478083 Sofa backrest adjusting apparatus with integrated headrest and lumbar cushion Long Li, Bin Shen, Pengfei He, Minglong Lei, Kangming TAO 2022-10-25