GS

Guangrun Sheng

Overall (2022): #157,262 of 548,613Top 30%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11262040 Electronic simulation candle 2022-03-01
11242969 Flame-shaped chip and flameless candle 2022-02-08