ZL

Zu Jian Liu

BS Bambino Prezioso Switzerland: 1 patents #4 of 7Top 60%
Overall (2022): #185,107 of 548,613Top 35%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11396272 Child safety seat alarm system Ruyi Li 2022-07-26