QJ

Qunwei Jia

Overall (2022): #120,114 of 548,613Top 25%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11426747 Hand-held battery operated sprayer with rotatable spray lance Qili Lu 2022-08-30
D957569 Tube end ejector 2022-07-12