HL

Haojie Li

📍 Lishui, CN: #5 of 7 inventorsTop 75%
Overall (2020): #456,027 of 565,922Top 85%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10641020 Electromagnetic release door closer Guowei Jiang, Qiaojie Liao, Lijun Ye 2020-05-05