KC

Kuei-Fang Chang

📍 Xishizhuang, TW: #4 of 10 inventorsTop 40%
Overall (2021): #368,587 of 548,734Top 70%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11179229 Dental floss type tooth cleaning device 2021-11-23