JL

Jin-Fu Li

HL Hkc Corporation Limited: 1 patents #49 of 143Top 35%
📍 Pingzhen District, TW: #6 of 22 inventorsTop 30%
Overall (2023): #396,660 of 537,848Top 75%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11754480 Rolling test device and method Huaishan Wang, Lidan Ye 2023-09-12