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Ruifeng Liu

📍 Tangxia, CA: #5 of 29 inventorsTop 20%
Overall (2021): #117,449 of 548,734Top 25%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D938113 Washing machine Yang Wang 2021-12-07
D936583 Portable power station 2021-11-23