DC

Delin Chen

📍 Longbeilingcun, TX: #17 of 23 inventorsTop 75%
Overall (2021): #476,825 of 548,734Top 90%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11112000 Lubricating system and pumping unit with lubricating system 2021-09-07