ZL

Zu Jian Liu

BS Bambino Prezioso Switzerland: 3 patents #3 of 13Top 25%
Overall (2024): #57,768 of 561,600Top 15%
3
Patents 2024

Issued Patents 2024

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11970125 Seat misuse alarm device Zhengwen GUO 2024-04-30
11938843 Child safety seat Ruyi Li 2024-03-26
11904802 Child safety seat device Ruyi Li 2024-02-20