DG

Dong Guo

Overall (2023): #461,604 of 537,848Top 90%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11756306 Anti-drowning safety alarm method and device for swimming pool Xiao Feng Ren, Xin Xie, Yu Guo, Zhen Wang, Jian Zhang +1 more 2023-09-12