HL

Hao Liu

📍 Longbeilingcun, MD: #5 of 10 inventorsTop 50%
Overall (2017): #149,801 of 506,227Top 30%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D797437 Inversely foldable umbrella 2017-09-19
9549595 Inversely foldable automatic umbrella 2017-01-24