HL

Haihang Lin

UN Unknown: 1 patents #344 of 3,329Top 15%
📍 Rongcheng District, CN: #6 of 12 inventorsTop 50%
Overall (2021): #439,935 of 548,734Top 85%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D911027 Earphones with charging case Shalin Liang 2021-02-23