HH

Huabing Han

Overall (All Time): #780,797 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D1073427 Grease gun 2025-05-06
D967940 Grease gun coupler 2022-10-25
D944947 Release grease coupler 2022-03-01
D943714 Quick release grease coupler 2022-02-15
D917677 Push type quick release grease coupler 2021-04-27
D917678 Press type quick release grease coupler 2021-04-27