JJ

JIANHUA JI

HC Hengdian Group Innuovo Electric Co.: 1 patents #5 of 18Top 30%
Overall (All Time): #2,468,158 of 4,157,543Top 60%
1
Patents All Time

Issued Patents All Time

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