DG

David B. Gerfen

📍 New Athens, IL: #2 of 7 inventorsTop 30%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,501,538 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6514549 Color-altering food product George H. Hertz 2003-02-04