HY

Heng-Yu Yan

JC Jiangsu Zhou Jijie Intelligent Technology Co.: 1 patents #1 of 4Top 25%
📍 Sanxing, TW: #5 of 29 inventorsTop 20%
Overall (2021): #435,524 of 548,734Top 80%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11083302 Folding locking mechanism used for step stool Baisong Yao 2021-08-10