TW

Tongguo Wang

ZC Zhejiang Yotrio Group Co.: 1 patents #1 of 3Top 35%
Overall (2022): #225,512 of 548,613Top 45%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11375782 Outdoor umbrella frame having telescopic structure Yi Yang, Jianqiang Xie 2022-07-05