HD

Hanshu Dong

CA Carrier: 1 patents #150 of 463Top 35%
Overall (2022): #440,474 of 548,613Top 85%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11475749 Smoke detector capable of multi-mode charging and firefighting system including the same Jie Xi, Jianwei Zhao 2022-10-18