JL

Jen-Feng Lee

📍 Poway, CA: #25 of 91 inventorsTop 30%
🗺 California: #7,981 of 26,868 inventorsTop 30%
Overall (2005): #177,036 of 245,428Top 75%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6946591 Safety device used on pianos to prevent lid-slamming — 2005-09-20