DH

Darrel Huff

CI Conn-Weld Industries: 1 patents #1 of 2Top 50%
📍 Princeton, WV: #2 of 3 inventorsTop 70%
🗺 West Virginia: #44 of 187 inventorsTop 25%
Overall (1989): #122,891 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4840728 Vibrating screening apparatus James D. Connolly 1989-06-20