DZ

Daojian Zhang

📍 Qingdao, CN: #156 of 542 inventorsTop 30%
Overall (2023): #467,052 of 537,848Top 90%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11691696 Releasing and recovery device of box-type sampling equipment Zhiyuan Li, Qijun Yu, Haiquan Zhang, Binbin Zhang, Jiaheng Zheng 2023-07-04