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Yuankai You

XC Xiamen Leedarson Lighting Co.: 1 patents #14 of 39Top 40%
📍 Fujian, CN: #114 of 309 inventorsTop 40%
Overall (2021): #191,600 of 548,734Top 35%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11118739 LED filament light bulb apparatus Xueqiong Chen 2021-09-14