CC

Chien-Feng CHENG

📍 Cupertino, CA: #668 of 1,477 inventorsTop 50%
🗺 California: #26,007 of 66,859 inventorsTop 40%
Overall (2021): #503,838 of 548,734Top 95%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10881819 First-aid mask and inflatable structure thereof Yung-Chu Cheng, Yu-Liang CHENG 2021-01-05