DM

David Mayfield

HE Hess Engineering: 1 patents #1 of 1Top 100%
📍 South Bend, IN: #8 of 42 inventorsTop 20%
🗺 Indiana: #470 of 2,100 inventorsTop 25%
Overall (2005): #215,766 of 245,428Top 90%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6954988 Method and apparatus for manufacturing a catalytic converter 2005-10-18