HH

Huabing Han

Overall (2022): #79,368 of 548,613Top 15%
3
Patents 2022

Issued Patents 2022

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D967940 Grease gun coupler 2022-10-25
D944947 Release grease coupler 2022-03-01
D943714 Quick release grease coupler 2022-02-15