ZL

Zu Jian Liu

BS Bambino Prezioso Switzerland: 1 patents #4 of 12Top 35%
Overall (2023): #180,955 of 537,848Top 35%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11618346 Child safety seat alarm system Ruyi Li 2023-04-04