GL

Guangzhou Liu

📍 Qingdao, CN: #112 of 400 inventorsTop 30%
Overall (2021): #443,287 of 548,734Top 85%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10940930 Online antifouling ship ballast water treatment system and ship ballast water treatment method Dongxia Duan, Ping Yao 2021-03-09