DD

Donald L. DeVall

📍 Morgantown, WV: #3 of 27 inventorsTop 15%
🗺 West Virginia: #32 of 181 inventorsTop 20%
Overall (2004): #232,672 of 270,089Top 90%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6695071 Drill head assembly — 2004-02-24