DP

David L. Pifer

EC Elliott Turbomachinery Co.: 1 patents #18 of 52Top 35%
📍 Jeannette, PA: #48 of 85 inventorsTop 60%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,075,099 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

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