DZ

Da Liang Zhang

BS Bambino Prezioso Switzerland: 6 patents #1 of 7Top 15%
Overall (2022): #23,472 of 548,613Top 5%
6
Patents 2022

Issued Patents 2022

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11485258 Child safety seat Ruyi Li 2022-11-01
11485263 Child safety seat 2022-11-01
11427152 Safety belt automatic adjustment apparatus and child safety seat therewith 2022-08-30
11345310 Child safety seat and assembly system warning device thereof 2022-05-31
11338710 Child safety seat 2022-05-24
11259651 Child accommodating apparatus with an armrest rotating mechanism Ganqing Fang 2022-03-01