HL

Huanzhuang Li

📍 Langfang, CN: #3 of 21 inventorsTop 15%
Overall (2023): #419,599 of 537,848Top 80%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D1007540 Lawn leveler 2023-12-12