HL

Hao Liu

📍 Longbeilingcun, MD: #6 of 12 inventorsTop 50%
Overall (2018): #404,074 of 503,207Top 85%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D813523 Inversely foldable umbrella — 2018-03-27