YH

Yaowen He

SC Shangyou Jiayi Lighting Product Co.: 1 patents #1 of 1Top 100%
Overall (2020): #218,783 of 565,922Top 40%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10619830 Wick lamp and illuminating lamp set — 2020-04-14