DC

Dehua Cen

📍 Guizhou, CN: #2 of 9 inventorsTop 25%
Overall (2019): #489,119 of 560,194Top 90%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10433684 Seat cushion paper device, toilet cover, and toilet — 2019-10-08