CH

Chi Chen Hsien

📍 Sacramento, CA: #48 of 167 inventorsTop 30%
🗺 California: #24,623 of 65,961 inventorsTop 40%
Overall (2022): #500,280 of 548,613Top 95%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11375761 Electrochemical antimicrobial face mask — 2022-07-05