ZZ

Zhi-Ren Zhong

WA Wonderland Switzerland Ag: 1 patents #22 of 40Top 60%
Overall (2021): #188,134 of 548,734Top 35%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11203371 Folding device and child carrier therewith — 2021-12-21