BY

Baisong Yao

JC Jiangsu Zhou Jijie Intelligent Technology Co.: 1 patents #1 of 4Top 25%
📍 Suqian, CN: #1 of 3 inventorsTop 35%
Overall (2021): #519,666 of 548,734Top 95%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11083302 Folding locking mechanism used for step stool Heng-Yu Yan 2021-08-10