WN

William G. Nowman

📍 Tonopah, AZ: #4 of 8 inventorsTop 50%
🗺 Arizona: #13,050 of 32,909 inventorsTop 40%
Overall (All Time): #2,315,965 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5009553 Method and apparatus for drilling hardplate 1991-04-23
4978257 Safe drilling rig 1990-12-18