HL

Haitang Liu

UN Unknown: 2 patents #12,644 of 83,584Top 20%
📍 Jing County, CN: #10 of 78 inventorsTop 15%
Overall (All Time): #1,424,488 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11525565 Christmas tree stand connecting structure and LED decorative lamp — 2022-12-13
11519593 Rotatable lamp device — 2022-12-06
11166583 Christmas tree connecting rod assembly — 2021-11-09