DJ

Darrell F. Smith, Jr.

HA Huntington Alloys: 1 patents #1 of 5Top 20%
📍 Huntington, WV: #1 of 11 inventorsTop 10%
🗺 West Virginia: #24 of 156 inventorsTop 20%
Overall (1982): #69,995 of 81,411Top 90%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4358511 Tube material for sour wells of intermediate depths Edward F. Clatworthy 1982-11-09