JL

Jingfeng Liu

📍 Longbeilingcun, MA: #26 of 42 inventorsTop 65%
Overall (2025): #343,753 of 469,880Top 75%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D1059141 Portable hole digger 2025-01-28