HT

Hanhao Tu

DC Dewertokin Technology Group Co.: 1 patents #7 of 16Top 45%
Overall (2025): #373,212 of 469,880Top 80%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12207731 Sofa seat stretching device Liming Yang, Qiqi YE, Bin Shen, Kangming TAO 2025-01-28