JJ

JIANHUA JI

HC Hengdian Group Innuovo Electric Co.: 1 patents #2 of 12Top 20%
Overall (2024): #416,422 of 561,600Top 75%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11865652 Stepped pin loading mechanism Yongfei Chen, HUI WANG, Xudong Shu, Hao Qian 2024-01-09