QQ

Qiaoxin Qian

Overall (2023): #291,024 of 537,848Top 55%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11793154 Automatic trash bag sealing device in an automatic cat litter box and automatic cat litter box Jian Ban, Zihao Wu, Yonghui Wang, Yunyun Mao 2023-10-24