YB

Yangchun Bian

Overall (All Time): #1,143,290 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D952353 Pipe brush 2022-05-24
D903037 Firearm-attachable waste collector for collecting firearm cleaning waste 2020-11-24
10746487 Device for loading bullets into firearm magazine 2020-08-18
D770114 Brush for cleaning pipes 2016-10-25