RI

Ralph Infusino

RI Riddell: 1 patents #1 of 3Top 35%
📍 Bloomingdale, IL: #4 of 16 inventorsTop 25%
🗺 Illinois: #1,559 of 5,780 inventorsTop 30%
Overall (2003): #138,144 of 273,478Top 55%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D475486 Inflatable crown liner for a protective helmet Thad M. Ide, Nelson Kraemer 2003-06-03