RD

Rex E. Duhn

📍 Bakersfield, CA: #3 of 27 inventorsTop 15%
🗺 California: #4,598 of 17,285 inventorsTop 30%
Overall (1997): #90,157 of 185,788Top 50%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5611398 Two-piece drilling flange William D. Chapman 1997-03-18