WR

Wanlong Ren

📍 Qingdao, CN: #156 of 542 inventorsTop 30%
Overall (2023): #212,057 of 537,848Top 40%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11738830 Automatic falling-off device for self-sinking and floating type profiling float diversion shell and diversion shell Zongrui Hao, Lu Dong, Yue Wang, Gang Liu, Zhili Hua +1 more 2023-08-29