YC

Yuan Cheng

📍 Los Altos, CA: #179 of 436 inventorsTop 45%
🗺 California: #8,996 of 28,521 inventorsTop 35%
Overall (2003): #84,897 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6640401 Environment protection coffin Chung-Huang Chen 2003-11-04