DP

David L. Pifer

EC Elliott Turbomachinery Co.: 1 patents #2 of 5Top 40%
📍 Jeannette, PA: #1 of 7 inventorsTop 15%
🗺 Pennsylvania: #570 of 2,652 inventorsTop 25%
Overall (1982): #70,186 of 81,411Top 90%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4347427 Submerged arc welding gun Dennis R. Gentilo, Donald A. Smith 1982-08-31