RL

Ruyi Li

BS Bambino Prezioso Switzerland: 2 patents #2 of 7Top 30%
Overall (2022): #116,110 of 548,613Top 25%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11485258 Child safety seat Da Liang Zhang 2022-11-01
11396272 Child safety seat alarm system Zu Jian Liu 2022-07-26