CH

Chi Chen Hsien

📍 Sacramento, CA: #49 of 159 inventorsTop 35%
🗺 California: #27,826 of 68,989 inventorsTop 45%
Overall (2020): #518,066 of 565,922Top 95%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10660489 Biodegradable magnetic toilet seat cover — 2020-05-26