DF

David J. Farr

📍 Vance, AL: #1 of 1 inventorsTop 100%
🗺 Alabama: #124 of 600 inventorsTop 25%
Overall (2004): #240,292 of 270,089Top 90%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6730876 Highly ductile reduced imperfection weld for ductile iron and method for producing same Daniel A. Copeland, James E. Wren 2004-05-04