GB

Guifen Bai

📍 Qingdao, CN: #78 of 263 inventorsTop 30%
Overall (2019): #455,737 of 560,194Top 85%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10407886 Portable slot water-injection toilet Limin Ding, Jinghe Wang, Jinning Ding 2019-09-10